What is the ending of "Braveheart" 2 Laoyou?

The ending of "Braveheart 2" Lao You is: In order to save Tong Jiaru, Lao You died.

Lao You, the neighbor, has a kind of righteousness and pride. He is a true friend if he goes to all lengths for his friends. The beggar Lao You begs Tong Jiaru for food all day long. Although he is homeless, he has great righteousness in his heart. When the bully Ouyang Zhengde decided to kill Tong Jiaru, Lao You bravely stood up and exchanged his life for his life, and finally Tong Jiaru survived.

Plot summary

In 1937, Tong Jiaru, a Jehol native, left his hometown to teach Chinese at Weizhongcheng Middle School in Shanghai. He was a scholar but did not dare to face reality because of his cowardly nature. Student Ouyang Gongjin serves the country, forms a group of iron-blooded heroes, and plunges into the torrent of hoeing out traitors.

But he was in urgent need of assistants, so Tong Jiaru bit the bullet and helped. With the full help of his fellow countryman Guan Dadao, his wife Zhang Qinghong and others, Gong Jin quickly grew into an outstanding agent of the national army.