https://mydramalist.com/19366-till-death-tear-us-apart So like, @GraceHosea asked if I know which novel this drama is based on.... To which Idk the answer to So... calling for @alexfilia and her army of fudan(jo)shi
It is based on a danmei novel but I don't know which one, because there is a novel that have the exact same title but different story. But the novel is also very good though, so at first I also thought that drama was based on that novel which turned out wrong