《Grasshopper》Ep19:Episode 19
See Zheng TianMin actually take Hua Hua as a hostage, Zhao WeiLan anxious, Tong ZiQing also could not help letting Zheng TianMin release, and peace talks with Zhang Bei. Tong ZiQing is willing to provide clues to Kobayashi, but asked Zhang Bei to use Sakuraji to get Ikeda's safe key. The next day, Zhang Bei told Sakurako that the Japanese had developed chemical weapons. Sakurako expressed willingness to Zhang Bei, do something for China. Zhang Bei told Tong ZiQing that they must take part in the action together to ensure the safety of the cherry tree. Zhang Bei found the real document, but Tong ZiQing took Sakurai as hostage and Zhang Bei opposed it. Sakurai volunteered himself as a hostage to help Zhang Bei and others leave.