《Angel of Fury》Ep24:Episode 24
Zhang Dongyang decided to return to Shanghai with all the people, at which point Yuan Zhen has already collaborated with San Tian in the development of penicillin. Yuan Zhen is about to develop penicillin for the Japanese army, the last moment of the experiment has been managed to sabotage. Zhang Dongyang affectionate and unhappy, Qiang Zi debunked his love of Chen HuiLin. Bai ZiYang ordered the Undercover Agent to destroy Yuan Zhen's experiments at the expense of sacrificing Yuan Zhen's experiment. Innocent Chinese were used to test drugs, and their bereavement proved Yuan Zhen's experiment failed.