The Witcher Chambre Toussaint Enhanced lightning as the name says is a combination of light setup and post process for that asset made by Orpheaned
https://hub.virtamate.com/resources/env-the-witcher-3-chambre-toussaint-edition-bake.25169/
My reshade preset is Available at...
🍑Booty phycis Pack🍑
Contains 3 presets
Small - Normal - Big
and it fixes some weird collision interactions
Not required but very recommended to use with
https://hub.virtamate.com/resources/bodylanguage.38208/
https://hub.virtamate.com/resources/thigh-compressor-and-vibrations.34375/