Guan Kai found Mr. Ding and killed him.Zhuo Wen realized the crisis of the situation, put Xie Yue on the train and asked her to leave him.Asano Daigo finally got his wish and retreated to Manchuria with Unit 731.
Guan Xue decided to take Hu Bin to Japan, but Hu Bin felt that after going to Japan, he would be Guan Xue's dog, so he refused Guan Xue's invitation.Zhuo Wu went to the Manchuria Railway Building to steal the Tonghua Defense Plan, but was discovered by Pan Yue.
Pan Yue chased after him and was about to catch up with Zhuo Wu.Unexpectedly, because the distance was too close, the killer who wanted to kill Zhuo Wen was hit with a sniper rifle, killing Zhuo Wu.
Guan Xue drove Zhuo Wu away, but she still mistakenly thought it was Zhuo Wen and invited Zhuo Wen to go to Japan with her.She didn't realize it until Song Zhuowen forced her car to stop with a gun.