It Was Revealed at the Beginning That Zhu Yuanzhang Was Poisoned to Death

Why were the Ming emperors so short-lived? Is Yingzong really a foreign student? Is Xiaozong really that weak? Why doesn't Wu even have a child? Why did Jiajing want to practice Taoism? Why did Wanli want to liquidate Zhang Juzheng? Why did the Jingkang Disgrace happen in the Song Dynasty? Xu Xian, a modern man, was patronized by the system and established a chat group. Everyone played games and had fun, and Xu Xian would reveal secrets from time to time. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.