The Longest Promise (2023)

Wuxia/Xiania has Xiao Zhan, is a love story. Innocent lively female lead. Fantasy. Costume drama. Fun to watch. All about growth. Has conflict and enemies.

Both have a master/disciple relationship between the leads, with the FL prophesied to be the doom of the ML. Despite initially wanting her gone, he falls in love with her.

Both MLs are fated to die young due to a curse or prophesy. Both FLs are their disciples who they are forbidden to fall in love with but do so anyway.