Anything similar to At the End of the Road and/or For You Who Grieves where mc and ml knew each other before mc died and woke up in another body?
https://www.mangago.zone/read-manga/kill_the_lights/
I haven't read the whole manhwa, but I've read the novel and I enjoyed it.
one of the goats imo https://www.mangago.zone/read-manga/geu_kkeute_issneun_geos/
She's obsessed with her Stepmom bc she got mommy issues
On another note this is quite an interesting one