Yin Yang Guardian

He was an orphan, brought home by an uncle since he was a child, but the uncle was indeed killed. In order to take revenge, he studied the Maoshan method diligently, but he did receive the task of protecting a young lady. Others said that this was what he owed her in his previous life. During the life and death struggles, he gradually discovered that he fell in love with this girl, and gradually discovered a shocking secret. . . . .