Chongzhen, I, Sin Huai, Have Been Reborn.

Zuihuai and Chongzhen have been tearing each other apart in Jingshan for hundreds of years... One day, under the teasing of the emperor of the Milky Way, the Sophora sinensis tree transformed into a human being (transported through the body) and Zhu Youjian (transported through the soul), and traveled back to March 18, the seventeenth year of Chongzhen. On the condition of marrying Kunxing Princess Zhu Yuluo, Zuihuai promised to help Zhu Youjian to exterminate the bandits, resist the Liao vassal, and finally help him clean up the world...