The story tells the story of the male protagonist Xu Danggui who committed suicide by jumping into a lake after suffering a blow in modern life. Unexpectedly, he actually traveled to the Tang Dynasty and became a beggar. Fortunately, the little beggar possessed by him had a martial arts background. Xu Danggui believed that it was God who allowed him to live again. He was prepared to rest and relax, but he didn't expect that people's hearts are complicated. He understood that if you are weak, you will be bullied. In this way, Xu Danggui relied on his own efforts to fight wits and courage with the enemy along the way, and finally became a general of the Tang Dynasty. Of course, he also gained a marriage that is legendary.