The lore takes a very dark turn and doesn't really give anything pleasant as a takeaway in the story of Khada Jhin and his "art".

Credits:

Jhin Biography and Story:

https://universe.leagueoflegends.com/en_US/champion/jhin/

Jhin Voice Lines:

https://www.101soundboards.com/boards/28328-jhin-league-of-legends

Jhin Theme:

https://www.youtube.com/watch?v=NSQZqVsaKWY