cherry crush its on webtoon
also radio storm
Oh i know its checkmate? The ml burn the grave of his grandpa? If im not mistaken... wait let me check the title cause i forgot
Oh okay its Love Jinx not Checkmate :> ehehe
https://www.mangago.zone/read-manga/b_class_guide/
https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/
I don't quite remember the second one, but I think it's about it too
Manhwa by Brothers without tomorrow maybe? ML usually very caring towards MC in that author's stories.
Also check out manhua "Ogus's Law"
NOT IN A VERY TOXIC WAY BUT could you give me bl rec that gave off "i let the world burn just for you" vibes.
For eg. Dead man switch, it wasn't toxic, he was rather just over protective towards him and alert towards others