search mengyi1234 on twitch， If your situation is consistent with the video, then there is an issue with version 1.36。
You must know who I am, war in the language/ltf
These custom maps are being destroyed by version 1.36, and when engaging in 4v4 or more multiplayer battles, the fps will decrease to 2-5fps.
In version 1.35, when engaging in 4v4 or higher multiplayer battles, the fps will remain at least 30fps or higher.
1.36 is an update that negatively optimizes game performance.
你肯定知道我是谁，war in the plague / ltf
这些自定义地图 正在被1.36版本摧毁，当进行4v4以上多人战斗，fps 下降到2—5fps。
而在1.35版本，当进行4v4以上多人战斗，fps至少会保持在30fps以上。
1.36是对游戏性能进行负优化的更新。