Thank you for your feedback on various bugs and suggestions.
Thanks to Steam player "天使的糖豆".
The following is updates:
1. Enhanced sense of attack and performance of being attacked
2. The sniper will have a laser line prompt before shooting
3. Increased sniper's vision
4. Reduces the probability of mercenaries shooting through walls
5. Reduces werewolf's HP
6. In defensive mode, weapons and supply boxes will disappear in 3 minutes
7. In defensive mode, enemies who do not move within a certain period of time will be killed directly
8. Added the second person switch key prompt
9. Optimized some scenes
10. Fixed the problem that some upgraded options were not reset after exiting the defense mode
11. Fixed the problem that the fourth level of defense mode could not be selected before unlocking
12. Fixed some problems with weapon and perspective switching
13. Fixed the invalid problem of turning on motion blur in the settings
14. Corrected some typos