Responses
https://www.mangago.me/read-manga/doctor_elise/
https://www.mangago.me/read-manga/the_justice_of_villainous_woman/
https://www.mangago.me/read-manga/light_shadow/
https://www.mangago.me/read-manga/kill_the_villainess/
https://www.mangago.me/read-manga/my_husband_hides_his_beauty/
Theyre all super mainstream tho (and sorry if I accidentally added one that isnt isekai and is like one where they go back in time or something of the sort I often forget how it starts... )
completed isekai manhwas… everything i see has mostly ongoing ones