well, on webtoons I found something similar to that. Its called "Its mine" here's the link if you need it: https://www.webtoons.com/en/thriller/its-mine/list?title_no=2010&page=4
maybe these:
http://www.mangago.zone/read-manga/raise_wa_tanin_ga_ii/
http://www.mangago.zone/read-manga/flowers_of_evil/
http://www.mangago.zone/read-manga/ex_vs_stalker/
http://www.mangago.zone/read-manga/who_is_the_prey/
http://www.mangago.zone/read-manga/sensei_no_yasashii_koroshikata/
http://www.mangago.zone/read-manga/it_s_mine/
http://www.mangago.zone/read-manga/secret_alliance/?x6em
secret alliance
Its Mine
are there any mangas where there's a strong female lead who fights back and a yandere male lead? tyyyyy