2.5 Anniversary Special Bonuses
Log in to get Summon x10 for free
Her Heart-Cut Spring
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Log in during the event to get a free Decatone - [Her Heart-Cut Spring]. The Decatone can be used to summon 10 times in the banner [Her Heart-Cut Spring].
Sign-in Event
Spring Unending
[Reward Info]:
The Sign-in Event [Spring Unending] contains two parts. Players can get Unilog x20 in total.
[Eligibility]:
Complete the main story 1ST-01 [Wretched Brats].
[Duration]:
[Spring Unending I]
After the version update on 2026-04-16 - 2026-05-07 04:59 (UTC-5)
[Spring Unending II]
2026-05-07 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Intro]:
[Spring Unending I]
During the event, sign in for 10 days in total to get Unilog x10.
[Spring Unending II]
During the event, sign in for 10 days in total to get Unilog x10.
[Her Heart-Cut Spring]
Dushuo Festival Limited Banner
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the following characters enjoy RATE UP: 6-star Paper Heron (Plant), 5-star Ulu (Mineral), Tennant (Beast).
·[Her Heart-Cut Spring] is a [Dushuo Festival Limited Banner]. The guaranteed count is calculated independently and is not shared with similar or other types of summoning events. Dushuo Festival limited character can be summoned again in the later [Dushuo Festival Limited Banner].
The first 10 summons guarantee at least one 5-star or higher character.
After the event, the [Dushuo Festival Limited Banner] guaranteed count will be cleared and will not carry over to similar or other types of events.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[Dushuo Festival Banner Reward]
Each summon in the [Dushuo Festival Limited Banner] grants [Cassette of the Lost] x1. You can consume [Cassette of the Lost] x200 in the [Limited Shop] to get one Paper Heron. Insight Materials are also available.
[Cassettes of the Lost] will expire upon the closing of the [Limited Shop]. Make sure you use your [Cassettes of the Lost] in time.
2.5th Anniversary 100 Free Summons
The Snow of Dushuo
Duration:
2026-04-04 21:00 - 2026-05-28 04:59 (UTC-5)
Summon Intro:
You can select and lock one 6-star character from the designated group as the rate-up character.
During the event banner, log in daily to get 10 free summons, up to 10 times.
[The Snow of Dushuo] is a [Time-Limited Event Banner]. The guaranteed count is calculated independently and is not shared with other types of summoning events.
After the event, the [The Snow of Dushuo] guaranteed count will be cleared and will not carry over to similar or other types of events.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[Designated Group]
An-an Lee, Voyager, Regulus, Tooth Fairy, Barcarola, Isolde, Eternity, Semmelweis, Medicine Pocket, Marcus, Getian, Vila, Sotheby, Argus, Jessica, Willow, Noire, A Knight, Corvus
New exclusive garment for [Noire]
Log in to claim garment for free
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Log in during the event to get Noire's garment for free - [The Trapped Trapmaster].
Log in to get Selectable Artifice
The Album of Myths
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]:
Log in during the event to claim Immaterial Photoscope - Spring Unending x1 and Immaterial Battery x3!
*Immaterial Photoscope: New item. Consume 3 Immaterial Batteries to open. Open to select 1 Artifice of a 6-star character from a designated group.
Designated Group for [Immaterial Photoscope - Spring Unending]
6, Tooth Fairy, Willow, Druvis III, Lilya, Sotheby, Eternity, Ms. NewBabel, Jessica, Shamane, Voyager
Log in to claim various rewards
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]:
Log in during the event to claim the following rewards:
[Cut-to-fit Garment]: Grants a discount of 450 Crystal Drops when purchasing garments.
[Miracle Coupon]: Grants a 50% discount when purchasing in Miracle Mart.
Anniversary Limited Serial Events
Laplace's Internal Forum
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Event Intro]: The 2.5th anniversary version includes multiple events.
Event 1: [Title Assessment]
Duration: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
Event Intro: During the event, collect [Building Blocks of Babel] to unlock higher titles.
Main Rewards: Dushuo Festival Limited Collectible - [Five-Pillar Bronze Vessel with Cloud Patterns], Limited Dynamic Portrait - [Spire of Languages]
Event 2: [Observer's Boxes]
Duration: 2026-04-25 05:00 - 2026-05-28 04:59 (UTC-5)
Event Intro: Log in daily and complete designated tasks to earn Observation Chances. Consume Observation Chances to claim rewards.
Main Rewards: Clear Drops, Growth Materials
Event 3: [Mini Party]
Duration: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
Event Intro: Form a 2-player team during the event to complete designated tasks. Progress is shared within the team.
Main Rewards: Building Blocks of Babel, Growth Materials
Event 4: [Semantics Research Laboratory]
Duration: 2026-04-25 05:00 - 2026-05-28 04:59 (UTC-5)
Event Intro: Enter the public research laboratory during the event, interact with other players, and join fun quizzes.
Main Rewards: Building Blocks of Babel
Event 5: [Descent of Fortune]
Duration: 2026-05-01 05:00 - 2026-05-11 04:59, daily from 06:00 to 21:59 (UTC-5)
Event Intro: Tap to open the red packets within the time limit to claim rewards.
Main Rewards: Clear Drops, Growth Materials
[Greetings from the Suitcase]
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, you can invite players who meet the return conditions to come back and complete corresponding tasks to earn up to Clear Drop x1,800.
[Main Rewards]: Clear Drops
Riding Out the Storm
More Accumulative Login Rewards
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Update Time]: After the version update on 2026-04-16 (UTC-5)
[Event Intro]: Log in for a certain number of days to receive corresponding rewards. Login days are counted from 2023-10-26 (UTC-5).
[Accumulative Login Rewards | Total Login for 999 Days]: [Impressions of the Water - Turn of the Millennium], Mystical Insight Casket x8
More rewards will be added in future updates.
Spring Unending
Main Event
"When Huanzhou falls, the immortal descends, granting longevity and the calamity's end." Following a mysterious rhyme on the forum, a young UTTU editor arrives in Zhu County. Amid the disturbed Windweave, an old story slowly surfaces: a grand fair, an immortal, and the "Method of Longevity."
They say that prosperity and decline follow their own cycles, that things bloom and wither in their seasons, and that the workings of Heaven remain constant. But ... is that truly all there is?
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Story Mode]: After the version update on 2026-04-16 - 2026-05-25 04:59 (UTC-5)
[Hard Mode]: 2026-04-23 05:00 - 2026-05-25 04:59 (UTC-5)
[Event Shop]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Stories and challenges of [Spring Unending] will be available during the event. Complete challenges and event tasks to obtain [Windborne Whisper], and exchange them for rewards in the event shop.
[Main Rewards]: Clear Drops, Windborne Whisper
[Editor's To-Do List]
[Duration]: After the version update on 2026-04-16 - 2026-05-25 04:59 (UTC-5)
[Event Intro]: Complete tasks in [Editor's To-Do List] to obtain rewards during the event.
[Main Rewards]: Windborne Whisper
[Legacy of the White Horse]
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, you can exchange for rewards in the event shop by consuming [Windborne Whisper].
[Recommendations]: Immaterial Photoscope, New 6-Star Psychube - [Wayfarer of the Dao], Gluttony, Crystal Casket, Unilog, part of [Spring, Ink on Wilderness] themed Islands, Vision Blocks, Advanced Insight Materials, Advanced Resonance Materials, Old Ticket, Dust, Sharpodonty, etc.
Immaterial Photoscope: New item. Consume 3 Immaterial Batteries to open. Open to select 1 Artifice of a 6-star character from a designated group.
Designated Group for [Immaterial Photoscope - Spring Unending]
6, Tooth Fairy, Willow, Druvis III, Lilya, Sotheby, Eternity, Ms. NewBabel, Jessica, Shamane, Voyager
Spring Comes Slowly
Paper Heron's Character Story
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: We meet again in the new year, as Mei blossoms fade and apricot flowers bloom. Let the past drift away on the wind—let it bring us spring.
Use the transformation spell to complete the paper cutting.
[Main Rewards]: Clear Drops, Growth Materials
To Slay a Tiger
Cheng Heguang's Character Story
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: 2026-05-07 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Saying goodbye to the blue-tiled roofs of his home, he steps onto the road ahead, going forth into the bright world.
Control small objects, avoid obstacles, and reach the goal.
[Main Rewards]: Clear Drops, Growth Materials
[Musae's Arcade]
Multiplayer Party Gameplay
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]:
During the event, you can create your own party space and invite friends to join the fun and play various games together. You can also play solo and match with random players.
Play the games to gain [Duel Card]. During [Duel Time], use [Duel Card] in battles and earn [Marvelous Marble].
Use [Marvelous Marble] at the [Costume Vending Machine] to draw exchange coupons. The acquired costumes can be equipped in Musae's Dressing Room.
You can get many great materials at [Musae's Store] by spending [Marvelous Marble].
[Main Rewards]: Horropedia's theme garment [A Daoist's Madness], Limited Portrait [Party Mayhem], Crystal Casket
[Pre-Storm Protocol]
Survival & Exploration Gameplay
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: 2026-05-01 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Updates:]
New playable characters added. Each character has unique exploration skills and exclusive choices in various events.
Message Board system has been added. You can leave tips and help guide other players.
[Fruits of Practice] system has been added. Earn points through Field Exercises to unlock various buffs outside the feature.
More limited items have been added.
[Main Rewards]: 4-star arcanist [Reed]
Mane's Bulletin
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Investigate the bizarre events behind the rumors and stuff the clues into an airtight pocket. We offer gold and glory for the most groundbreaking news. Investigation Targets: [Caterpillar of Destruction], [Insatiable Bloodsucker], [Distortion of Faith].
[Main Rewards]: Gluttony, Crystal Casket, Sonorous Knell, Greed, Polarization, Resonance Materials, Insight Materials
New Anecdote
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: [Getian - A Song Once Heard] 2026-05-01 05:00 - 2026-05-15 04:59 (UTC-5)
[Duration]: Time-worn photos hang in the darkroom. Ripples under a misty basin hold stories of the past, ready to resurface once more. Can you recall those memories? Getian's anecdote is about to begin.
[Main Rewards]: 5-star Psychube, Greed
[Showdown in Chinatown] Time-Limited Re-Release
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Event Stages]: 2026-05-15 05:00 - 2026-05-25 04:59 (UTC-5)
[Event Shop]: 2026-05-15 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: Stories and challenges of [Showdown in Chinatown] will be available during the event. Complete challenges to obtain [Gossip Note], and exchange them for rewards in the event shop.
[Main Rewards]: [Gossip Note], Unilogs, Growth Materials
Euphoria Character Enhancement System
[Eligibility]: 6-star characters must reach Insight III Lv. 30. 5-star characters must reach Insight III Lv. 1. And complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 (UTC-5)
[Characters Available for Euphoria]: Tooth Fairy, Liang Yue, 6, Willow
[New Photomancy Characters:] Tooth Fairy, A Knight
[Tides of Thought]
Reveries in the Rain New Gameplay
[Eligibility]: Complete the main story 5TH-20 [The Truth Seeker].
[Duration]: After the version update on 2026-04-16 (UTC-5)
[Time-Limited Task Time]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Update Details]:
Battle records feature has been added. You can now rechallenge Original/Variant bosses individually.
New boss challenge content has been added. You can clear stages more efficiently and strengthen your team.
Time-limited tasks have been updated and their difficulty has been lowered.
[Main Rewards]: Key of Thought, Growth Materials
[Euphoria and Lucidity]
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: A flash of inspiration in familiar eyes, a moment of epiphany when euphoria flies.
[Main Rewards]: Jar of Picrasma Candy, Growth Materials
[War Room]
Reward Update
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: After the version update on 2026-04-16 (UTC-5)
[Reward Update]: Cocoon of Myths
More reward content will be added in the future.
[Double Echoes]
[Eligibility]: Complete the main story 2ND-10 [The Chew-Chew Potion].
[Duration]: 2026-05-01 05:00 - 2026-05-11 04:59 (UTC-5)
[Event Intro]: During the event, get double rewards from [The Poussiere] stages (up to 4 times per day; 20 times in total).
[Roaring Revelry]
[Eligibility]: Complete the main story 1ST-01 [Wretched Brats].
[Duration]: 2026-05-11 05:00 - 2026-05-27 04:59 (UTC-5)
[Event Intro]:
During the event, complete tasks to earn Roar Decibels for the Roar Jukebox of this version, and increase Decibel Level.
Decibels earned through this event do not count toward the weekly cap.
Weekly tasks refresh every Monday at 05:00 (UTC-5).
Once the Decibel Level reaches the cap of the event, you can no longer receive Decibels from the tasks in this event.
[Carvings on the Sun Stone]
[Eligibility]: Complete the main story 1ST-16 [Heaven Apostles].
[Duration]: 2026-05-21 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Intro:] When withered leaves are gilded in gold, when candlelight ignites the stained glass. Brush away the dust to reclaim lost glories.
[Main Rewards]: Clear Drop x400, Picrasma Candy, Growth Materials
[Moonbeam Guardian]
Dushuo Limited Rerun Banner
[Duration]: 2026-05-01 05:00 - 2026-05-22 04:59 (UTC-5)
[Event Intro]: During the event, the following characters enjoy RATE UP: 6-star [Liang Yue (Star)], 5-star [Bkornblume (Plant)], [Horropedia (Mineral)].
[Moonbeam Guardian] is a [Dushuo Limited Rerun Banner]. The guaranteed count is calculated independently and is not shared with similar or other types of summoning events.
After the event, the [Dushuo Limited Rerun Banner] guaranteed count will be cleared and will not carry over to similar or other types of events.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[From the Lake's Heart]
Limited Rerun Selectable Summon Banner
[Duration]: 2026-05-01 05:00 - 2026-05-22 04:59 (UTC-5)
Summon Intro:
Players can freely select one past 6-star limited character from the designated range for RATE UP. The selected character can be changed at any time.
[From the Lake's Heart] is a [Limited Rerun Selectable Summon Banner]. The guaranteed count is calculated independently and is not shared with similar or other types of summoning events.
After the event, the [Limited Rerun Banner] guaranteed count will be cleared and will not carry over to similar or other types of events.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[Designated Group]: Jiu Niangzi, Lucy, Anjo Nala
[Revelation of the Water]
Time-Limited Event Banner
[Duration]: After the version update on 2026-04-16 - 2026-05-18 04:59 (UTC-5)
Summon Intro:
You can select and lock two 6-star characters from the designated group as rate-up characters.
For 6-star summons, there's a 70% chance to get one of the selected 6-star characters. If the summoned 6-star is not one of the selected characters, the next 6-star summon is guaranteed to be one of the selected 6-star characters.
In this event, the first Summon x10 attempt consumes only Unilog x5.
[Revelation of the Water] is a [Time-Limited Event Banner]. The guaranteed count is calculated independently and is not shared with other types of summoning events.
After the event, the [Revelation of the Water Banner] guaranteed count will be cleared and will not carry over to similar or other types of events.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[Designated Group]: All 6-star characters available in [Amongst the Lake] up to Version 3.4.
Reminder: To ensure a smooth summoning experience for you, we'd like to share the details of all Time-Limited Banners in Version 3.4 as below:
2026-04-21 Update: Rubuska, Necrologist, Name Day
2026-05-05 Update: Noire, Balloon Party, Diggers
2026-05-19 Update: Kakania, Mr. Duncan, Yenisei
[Soaring Aspirations]
Time-Limited Character Banner
[Duration]: 2026-05-07 05:00 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the following characters enjoy RATE UP: 6-star [Cheng Heguang (Star)], 5-star [Baby Blue (Star)], [Blonney (Star)].
This is a [Time-Limited Character Banner] and shares the same guarantee with summoning events of the same type.
The first 10 summons guarantee at least one 5-star or higher character.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
Ripples on the Water
Time-Limited Event Banner
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
Summon Intro:
Players can freely select one 6-star character from the designated range for RATE UP. The selected character can be changed at any time.
The first 6-star character obtained during this summon event is guaranteed to be the selected 6-star character (one-time only). Subsequent 6-star character summons have a 50% probability of being the selected character. If a non-selected 6-star character is summoned, the next 6-star summon is guaranteed to be the selected character.
In this event, the first Summon x10 attempt consumes only Unilog x7.
[Ripples on the Water] is a [Time-Limited Event Banner] and does not share guarantee with other types of banners.
This is a [Ripples on the Water] banner and shares the same guarantee with summoning events of the same type. After the event, the guaranteed count will not be cleared and will carry over to the next [Ripples on the Water] banner.
Please tap the [Details] button in the bottom left corner of the summon page for more information.
[Designated Group]: Tooth Fairy, 6, Willow, Voyager, Regulus, A Knight, Sotheby, An-an Lee
Roar Jukebox: Return of the Swallows
[Duration]: After the version update on 2026-04-16 - 2026-05-27 04:59 (UTC-5)
[Event Intro]:
During this event, Timekeepers can increase Decibel Level by completing tasks in Roar Jukebox and gain abundant rewards.
Unlock [Collector's Edition] to get Willow's limited garment [Reborn and Restored], Crystal Casket, Unilogs, and Immaterial Battery!
Unlock [Deluxe Edition] to increase your Decibel Lv. by 10, get Exclusive Dynamic Portrait, Sonorous Knell x5, Clear Drops, and Jar of Picrasma Candy x3!
[Garment Intro]:
Increase your Decibel Lv. to 10 and unlock [Collector's Edition] to get Willow's limited garment [Reborn and Restored].
Check out and wear your new garment on the character's garment interface.
Bonus
During the Dushuo Event, unlocking [Deluxe Edition] grants an additional Immaterial Battery x1!
New Arrivals in [Garment Shop]
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the following new garments will be for sale in [Garment Shop] for a limited time.
"Tales of the Underworld" Series Garments: [The Moon's Reflection] - Liang Yue
"Tales of the Underworld" Series Garments: [The Woven Legend] - Tooth Fairy
"Tales of the Underworld" Series Garments: [Song of the Shadow Dancer] - Rubuska
[The Moon's Reflection] Price: $14.99 / Crystal Drop x1,680
[The Woven Legend] Price: $14.99 / Crystal Drop x1,680
[Song of the Shadow Dancer] Price: $9.99 / Crystal Drop x1,080
New Arrivals in [Garment Shop]
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the following new garments will be for sale in [Garment Shop] for a limited time.
"Card #0 to #21" Series Garments: [A Hymn to Seclusion] - 6
[A Hymn to Seclusion] Price: $9.99 / Crystal Drop x1,080
Garment Shop
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the following garments will be for sale again in [Garment Shop].
[Wind of the New World], [Paulistana Heat Wave], [Old Stories, New Perspectives], [Labyrinth of Madness], [1987 Cosmic Circus], [64 in Black and White], [The Peace Front], [A Night of the Bizarre], [Card #0 to #21]
New Arrivals in [Wilderness Shop]
[Duration]: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)
[Event Intro]: During the event, the [Spring, Ink on Wilderness] theme pack (partial) will be available in [Wilderness Shop] for a limited time!
Also, the [When Revelries Arrive] theme pack (partial) will be for sale again in [Wilderness Shop] from 2026-05-15 05:00 to 2026-05-28 04:59 (UTC-5).