beta
It is a latest released manhwa. Our MC, the female lead has a twin. Her twin is the one who supposed married the ML but she became the substitute. When she meet the ML, he talks about promises something like that and the MC thought it was with her twin. But actually the ML talks about a promise they had with each other when they were children and he immediately realised it was her during the wedding.
It is already released on this website? If yes, please share the title or the link with me. Thanks!