This is a playlist I created, mostly consisting of dramatic wuxia theme music. Perfect for action scenes, dramatic showdowns, etc.
This is another playlist I created, consisting of profound and romantic music. Perfect for dramatic roleplaying moments, lore exposition, etc.
This channel has a lot of great traditional Chinese music.
Another channel with lots of good traditional Chinese music.
There are some great ambient tracks for gaming. Specifically search for "Wuxia Teahouse," "Wuxia Village" and "Steppes" although there are many others to choose from. They also have a Wuxia SoundPad with some good sound effects.
This channel features all sorts of great ambient soundtracks for roleplaying games
This is an hour-long mix of music inspired by H.P. Lovecraft which I would normally recommend for Call of Cthulhu. However, considering the dark and gritty elements of Righteous Blood, Ruthless Blades, this track would be perfect depending on the specific scenario the players are in. The composer has a channel with many other similar compositions.