Have you ever met someone who looks exactly like you, not a twin or even a plastic surgeon, but he appears at the best time of your life and personally sends you to hell, and then takes over everything from you, rightfully so? Ning Xi met when she was 18 years old, at the same age as Na Hua, Ning Xi died and was replaced by someone but no one noticed. However, God was kind to her in the end. Ning Xi was reborn in a vegetative state, but who would tell her who this brother who came out halfway was? He would obey her in everything and pamper her without any limits. But, until one day, Ning Xi opened the cabin that no one dared to enter, and everything changed. It turns out that the person who killed her was always by her side.