Direct Reshade to your steamapps\common\KingdomComeDeliverance\Bin\Win64
Select Direct10+ and install shaders, Copy the reshade-shaders folder and
Aesthetics & Nature - Winter.ini, Aesthetics & Nature - Summer.ini,
Aesthetics & Nature - Fall.ini, Aesthetics & Nature - Spring.ini
into steamapps\common\KingdomComeDeliverance\Bin\Win64
Overwrite when asked
3rd Part
Start game, Shift and F2 to bring configuration Menu
Select Aesthetics & Nature - Winter.ini or Aesthetics & Nature - Summer.ini
OR Aesthetics & Nature - Fall.ini or Aesthetics & Nature - Spring.ini
from the drop-down menu, Then Head to settings to set a keybinding to toggle effect
You can change back and forth anytime just by using configuration Menu
BUGS
Because of the new FOG, the sky might be a little bright at night
and the cutscenes might look odd, So disable for cutscenes