
i know i read a few of those but only this comes to mind rn https://www.mangago.zone/read-manga/i_m_a_stepmother_but_my_daughter_is_just_too_cute/

how about this one?
https://www.mangago.zone/read-manga/i_raised_cinderella_preciously/
this one is on hiatus but i like it. a bit heavy tone though and child-raising is not really the focus
https://www.mangago.zone/read-manga/my_in_laws_are_obsessed_with_me/
also i find this list but its not exactly as you asked, try have a look anyway hehe
https://www.mangago.zone/home/mangalist/989964/?filter=&page=4
With the transmigated step mother villaness who loves the child trope~
I wanna see them be a happy family~