What Should I Do If I Lose the Big Devil at the Beginning?

This is a world where through practice, one can break through the seal of reincarnation and awaken the memory of past lives. Some people are here to settle their past grudges, and some are making up for their past regrets. Gu Xian awakened two memories, one of his own and one of the devil's. Before he could be happy, his practice room was bombed! A gloomy voice came: "Dog thief, do you still remember me?" "What do the things from my past life have to do with me?"