Responses
https://www.mangago.zone/read-manga/the_promise_isn_t_mine/
I haven't read this manhwa. I'm just making a guess based off of ur description of the characters. It is this maybe?
GUYS HELPPPPPP
I’m trying to find this manhwa so it was the mc had a twin who in her past life she didn’t get along but is obsessed with her in her current life. The mc and twin is blond and they have this potential ml a red eye black hair boy and is secretly obsessed with her