His back history does not justify his action yes but it explains why he is like that in the future. A child that never received love would not be able to love anyone else other than themselves. It explains why he is such a jerk in the future. The author is trying to show no person is born bad but they can grow up to be one depending on the parents.
Someone pls recommend me power bottom mangas. Something like shutline or roses and champagne. Literally bored of all those weak bottoms T-T
I think these more or less fit the criteria, non of them are weak-willed
https://www.mangago.me/read-manga/punish_playboy_from_now_on/
https://www.mangago.me/read-manga/unromantic/
https://www.mangago.me/read-manga/smyrna_capri/
https://www.mangago.me/read-manga/midnight_rain_ctk/
https://www.mangago.me/read-manga/naked_sword_and_tree_peony_of_black/
https://www.mangago.me/read-manga/anti_alpha/
So fcking confused thought we were getting a married life with children or something