Xie Ning wrote a letter of recommendation for his savior, asking him to find a way out under his cousin. The benefactor made a mistake and went to another army. Xie Ning always thought that he died on the road. When they reunited a few years later, Xie Ning was shocked to find that he was in the army of the political enemy Pei family. After a few days, the entire capital was shocked by the news of the return of the fourth prince.
Intention: collision of ideas