The history of Wanli period in Ming Dynasty

First, in the twenty years of Wanli, the Ming government sent troops to help resist Japanese aggression at the request of North Korea; Second, the rebellion in Yang Yinglong, Sichuan was suppressed by the Ming army; Third, Zhang reformed, implementing "one whip method" for the people and "one test method" for officials; Four: In the fifteenth year of Wanli, Qi Jiguang and Harry died; Five: In the twenty-ninth year of Wanli, the eldest son, Zhu Changluo, was made a prince, and the "national struggle" event ended; Six: In the forty-three years of Wanli, a sensational "Tingzhang case" occurred in the Prince Ciqing Palace, which was called one of the three major mysteries in the late Ming Dynasty; Seven: in the twenty-first year of Wanli, Nurhachi unified the ministries of Jurchen and set out to oppose Ming; Eight: In the forty-eighth year of Wanli, on July 21st, Emperor Zhu Yijun of Wanli died in Gan Qing Palace.