M·Arena demo Repair and update
Added 2025-03-01 03:00:50 +0000 UTC修复了Kaela第二个层级技能不显示的问题.
修复了技能在学习强化版后，旧版还存在的问题.
其他：关于读档和存档的话，合并在主菜单的退出里.所有的动作CG可通过长按方向键左键和右键直到切换画面.
Fixed the issue where Kaela's second-level skill was not displayed.
The issue where old skills remained after modifying the skill learning and evolution has been resolved.
