Xiao Yang, who had practiced in the mountains for seventeen years, was ordered by his master to go down the mountain to collect debts from the Lin family. However, he accidentally bumped into the Lin family and started a contract marriage with Lin Yufei, the daughter of the Lin family. When he first came down from the mountain, he encountered retaliation and provocation from various forces one after another, but with his super strength and ruthless methods, he resolved the crises one by one. In the process, Xiao Yang and Lin Yufei went from testing each other to truly loving each other. The lovers finally got married, and the two also lived a happy life.