Used reshade and cheat engine for remove fog 

Download preset here
http://www.mediafire.com/file/xmx6au8rgc1piuc/Win64.zip

Extract ZIP here
C:\Program Files (x86)\Steam\SteamApps\common\RiME\SirenGame\Binaries\Win64

Press Insert on/off reshade

For cheat engine remove fog
Launch Rime.ct
Attach to RIME.EXE
Load your save
Enable Remove Fog

or use my lua script to add my script to cheat engine
https://pastebin.com/K73ZuZ6e