Optimization content of EA verison

1. Add difficulty options similar to the way of Bell Demon's Temple/bully. Later, they will be displayed in the form of skeleton torch in Secret Garden.

2. Add the option of confirming the key position of handle AB, and add user-defined mouse buttons

3. Increase scene recognition and direction guidance (add background materials, experience regional features, and add blue small fire)

4. Increase part of the enemy's attack tips to make the move clearer like red eye.

5. Repair of various bugs.

The above contents will be gradually optimized. Thank you for your tolerance and waiting. If you have other questions and suggestions, you are welcome to give feedback through comments or other official channels.