Murim
Uke reborn three times
Seme Snake monster lives for thousands of years
Uke - Disciple
Seme - Master | Demon Sect
Uke - Exorcist
Seme - War General
Uke - System
Seme - Target
Uke - Reborn in son's body
Seme - Loyal dog to original body
Uke - Reborn as Dragon
Seme - Reborn as King
Uke - Reborn and gets original body back
Seme - Turned a bit demon lord after his death
Meet as children
Uke - Son of Sect Master
Seme - Demon Sect Master vibe
Historical
Historical
Seek For Three Lifetimes