sentences:  On 3 April 1862, the Taiwan Military Director Kong Zhaoci arrived in Changhua, executed Hong Shi, the leader of the Eight Trigram Society, and then summoned former Changhua County magistrate and then-Tamsui Prefecture magistrate Qiu Yuejing to discuss mopping up anti-government forces.Consequently, Qiu Yuejin led 600 soldiers, in addition to supporting forces of 400 each led by Lin Dianguo and Lin Richeng, to destroy the Tiandihui.However, on April 15, just as the government forces were going to battle with several thousand members of Tiandihui at Dadun, Lin Richeng defected and killed Qiu Yuejian.