V0.28Official Edition -Update

There may be a small amount of bug left in this update. If there are any problems, please let me know.
Major updates
1. in the first chapter, a small expansion task was added.
ps: The first chapter of remains to be supplemented.
2. expand the contents of the secret room escape.
3. changed the attack mode of the dreamland skeleton.
4. guns are recoil now.
5. brand new novice Teaching
6. the grocery store reorganized the shelves.
7. new age input system.
8. added 1 new achievements.
Fix
1. fix the known problems.
2. optimized the details missing in the previous versio