Lights and Shadow is a mod made by yiyang233, it introduces a "Shader" like effect to the world that makes it more beautiful
{Music used}
The Elder Scrolls V Skyrim - Dawn by Jeremy Soule
Timestamps:
0:00 Introduction/Settings
0:12 Forest
0:40 Sky
1:08 Snow
1:35 Desert
2:03 Jungle
2:32 Crimson
3:00 Corruption
3:27 Ocean/Beach
3:58 Hallow