In episode 19, Du was a thief at first, doing nothing all day, but was caught behind, grateful for the intercession of children. In order to educate Du, Tong used his spare time to teach him to read in the park, and he became one caring person after another. In the play, he was undercover, but he didn't defect.
On the ending of Du Fu in Braveheart 2;
Sheriff Xu is going to ask Tongru for a drink. Guan Avenue and Du are already waiting at home. It's time for dinner. I can't find Xiao Gongjing anywhere. When Tong Jiaru heard crying, he came to a nearby yard. He looked up and saw Xiao Gongjing crying in the devastated East Village.
Tong was eager to save his son when he suddenly fell off the roof and fell into the yard. This is the yard where Kurokawa was killed. At present, a vicious dog is waiting for him with a grin, and it bites when it opens its mouth. Fortunately, Guan Dadao and Du also came to the broadsword immediately, and Tong finally escaped.
In the ward, the first thing Tong said when he woke up was that the East Village was still alive. Everyone was surprised that Dongcun's name appeared on the list of Japanese war dead. Aunt Sue couldn't help crying. Gardenia is the malicious hand who died in the East Village, and now Xiao Gong's life is in danger. In the evening, Tong asked Guan Avenue and Du to send Shen Tong home. He stayed in the hospital and waited for Dongcun to make a deal.