Observing the red moon on July 20, immediately wrote to friends, predicting three major disasters: plague, dam collapse, and mutiny.  It is beginning to be fulfilled now. 7月20日觀紅色月亮，立刻致信鄭州友人，預言將出三大災難：瘟疫、潰壩、兵變。現在正在開始應驗。