Anything similar to At the End of the Road and/or For You Who Grieves where mc and ml knew...

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.

Try “monochrome rumor”

one of the goats imo https://www.mangago.zone/read-manga/geu_kkeute_issneun_geos/

Thank you all for your recs

So far I'm enjoying it so much now I kinda wanna read more idol mc manhwas lmfao