Huo Chenzhou, the powerful ruler of Huaicheng, encounters Shen Zhiwei, a woman who looks exactly like his deceased wife, Rong, and insists on keeping her by his side. To protect her younger brother and family business, Shen Zhiwei has no choice but to make marriage a transaction, unaware that she is the very person who saved his life years ago and whom he has searched for ever since. Mistaken identity, a series of conspiracies, and life-or-death trials follow one after another, until she despairingly fakes her death and disappears. Five years later, a child with heterochromia reveals the secret that she survived. As they chase and flee, the truth finally comes to light, and the two join forces to settle their scores with their enemies and ultimately find their happy ending.