Queatzal

I remember reading a manga a while back where the ml had a really sad backstory and his mom and him got abused by his father but his mother didn't part with the father because she said "he's the person I love the most" or smt like that and when he met the I think fl but could have been a bl idk anymore she told him "you're the person I love the most" and that made him really happy I really want to find it pllssss helpp ╥﹏╥

I remember reading a manga about a guy who attempted a lovers-suicide with his beloved but she was rescued and he drowned, then she got a new lover and he wasn't too pleased if anyone knows pls tell me i'm DESPERATE