Changes:
- Tied spawn count to game difficulty and buffed spawn rates
- Updated zh_cn.json (Usamion)

Fixes:
- Fixed kitra spawn bug
- Fixed soul fiend slicer drop

To see all 1.20 changes, check here:
https://github.com/DivineRPG/DivineRPG-Assets/blob/main/changelogs/1.20.md