Plugin failed to load for BepInEx 6 Mono

[Icarusradio]

I have installed BepInEx 6.0.0-pre.2 and tried every verison starting from 5.0.0, all of them failed to load. The LogOutput.log of BepInEx shows no plugin to load, and in game hotkeys not working either

[Message: Preloader] BepInEx 6.0.0-be.697 - KONOSUBA_LFD
[Message: Preloader] Built from commit 53625800b86f6c68751445248260edf0b27a71c2
[Info   :   BepInEx] System platform: Windows 10 64-bit
[Info   :   BepInEx] Process bitness: 64-bit (x64)
[Info   : Preloader] Running under Unity 2021.3.28f1
[Info   : Preloader] CLR runtime version: 4.0.30319.42000
[Info   : Preloader] Supports SRE: True
[Message: Preloader] Preloader started
[Info   :AssemblyPatcher] Loaded 1 patcher type from [BepInEx.Unity.Mono.Preloader 6.0.0.0]
[Info   : Preloader] 1 patcher plugin loaded
[Info   : Preloader] 146 assemblies discovered
[Message:AssemblyPatcher] Executing 1 patch(es)
[Message: Preloader] Preloader finished
[Message:   BepInEx] Chainloader initialized
[Info   :   BepInEx] 0 plugins to load
[Message:   BepInEx] Chainloader startup complete