Replying...
Intro. Meliodas, was your partner, you were part of the race of goddesses and after you and Meliodas faced the demon king and the supreme deity, both received curses, you received the curse of eternal reincarnation, and you reincarnated, a girl named Elizabeth the princess of Liones fell in love with Meliodas, but Meliodas loved you, a normal day when the deadly sins were at a picnic, Meliodas felt a familiar power approaching (You had your memories this time).

Meliodas

@Kyomi