I know character building and development of side characters is also important but i hate ...

I know character building and development of side characters is also important but i hate it when it happens in manwhas like this where the main characters storys are already rushed
.. i genuinely dont care about that guys highschool crush backstory on mcs brother and they couldn't make me like that ship if he was rude to mc and liked his brother (who was ignorant of mc at first and is suddenly empathetic) erhhhhh