Tong Sheng went to the hospital to deliver chicken soup to Luo Guanying. Downstairs, he recognized Dang Xunqi, the murderer of his mother's shooting, but he had already run away.Luo Guanying told Tong Sheng to tell Professor Luo to be careful about Su Xing. The explosion was planned by Su Xing.After Tong Sheng left, Dang Xunqi sent an assistant disguised as a nurse to take Luo Guanying away.
Su Xing and his party rushed to the hospital, and Luo Guanying had already escaped.Luo Guanying asked Dang Xunqi why the bomb exploded early, and Dang Xunqi gained Luo Guanying's trust with his sophistry.The two reached a consensus that they must kill Su Xing first and send the democrats away at the same time.Tong Sheng returned home and took out a pistol from the bottom of a cabinet. He vividly recalled the scene when his mother was shot and vowed to avenge his mother.