Song Wanxing accidentally married Dr. Jin Ze, the number one surgeon in neurosurgery in Haicheng City. Jin Ze gave up his wealthy family and devoted himself to medical research because of a promise he made to Song Wanxing when he was a child. He has been plotting against Song Wanxing for a long time and has been secretly guarding her for 20 years. In the end, the lovers finally got married and fulfilled their original dream love vows.
