In 1402 AD, King Yan Zhu Di launched the Jingnan Campaign to seize the throne of his nephew, Emperor Minghui Zhu Yunwen. After ascending the throne, in order to consolidate his rule, fearing that the rest of Emperor Hui would launch a counterattack, he reinstated the use of the Jin Yi Wei to massacre loyal officials and elders of the previous dynasty. For a moment, the world was filled with blood, rain, and chaos, and peace was no longer present