Hello i need help finding this YAOI story.

What i only remember was this uke getting abused by this ML who's emperor(?) Or something,i forgot his exact position but it was Higghh. It's a magic story, because i remember the ML killing the uke and the uke managed to get back time thru a magic spell something where the the uke and ML still haven't met eachother. And the uke, not wanting to experience shit again, he's now purposely avoiding the ml, so the ml