In the previous life, Su Yi was the best sword divinity in the world. But he wanted to be reborn to improve his skills. After that, Su Yi's new identity was a concubine's child of the Su family. Suspecting that something was wrong with his mother's death, Su Yi ran away from home to Qinghe Sword Mansion to practice. But suddenly, he lost his cultivation and was forced to become a live-in son-in-law. A year later, he awakens the memory of his previous life and begins his rise.