Brother…your interests are aligned !
The heroine wants reversed harem or w/e , you want to keep Di from all the male leads !
Find the reincarnator and work with her !
The father needs to realize that noble etiquettes can be learned and improved when she is older , just let the girl grow up to be a better person since shes still young is much better , that shit is harder to fix when peoplenget older.
I’m not responsible for your lack of reading comprehension or you having a different taste.
Judging on your posts on other mangas it seems you are bitter about pretty much everything or just not enjoying the medium in general.
Author kinda fucked up when they straight up let sensei rape MC , shouldve just been a weird sweaty drunken make out sess and be done with it , not straight up raping him….Now bringing her back kinda awk.