Lin Hao, a former convict, marries into the family of the infamous and spoiled heiress, Shen Rongyue, on behalf of his brother. When they first meet, Lin Hao wins her over in a car racing competition and demands that she marry him, but Shen Rongyue has always secretly loved the Dragon King, whom she met five years ago, and has a strong aversion to Lin Hao. To make matters worse, she discovers that her parents have already arranged their marriage certificate, further fueling her disgust. However, as time goes by, they start to get to know each other, and Shen Rongyue gradually develops feelings for Lin Hao. Just as this happens, Shen Rongyue's family business falls into crisis, and she is at a loss for how to resolve it. But the seemingly ordinary Lin Hao, with his mysterious identity, begins to pull in influential figures one after another to help her. What secrets is this unassuming man hiding?
