Responses
Maybe it's this one https://www.mangago.me/read-manga/kill_the_lights/
regas :3
I saw this somewhere. But I can't remember.
omg yes it's regas thank youuuu
i wasn't sure if it was a webtoon or a manga but the main lead is a big guy that took care of a kid then he died. after that he reincarnated as a pretty boy
if you know it, please leave the title here (=・ω・=)