An imperial decree granting marriage broke the inherent tranquility of Murong Villa. In order to repay the kindness of raising her, Qin Moyao decided to marry on behalf of her sister. Unexpectedly, the other party was the Thirteenth Prince who stayed at the border - Ouyang Shengrui, King of Yan of Western Chu. The Thirteenth Prince is feared. Not only does he have extraordinary courage and amazing strategies, but he is also known to be cruel and ruthless. When Qin Moyao meets the Thirteenth Prince, where should she go...