What is the ending of Xu Xian in Braveheart 2?

He looked at the sea and shouted across the island. Qionghua took him and advised him to leave the temple and charter a boat to cross the sea to the north. Dong Cun threw the boy into the water and drowned, and the explosion suddenly came from the extra-high class. Suddenly, the spies were almost wiped out, but the children hiding in the water were unscathed. He has been practicing the dungeon for many years and can't help him at all.

Brave heart 2

After the victory of the Anti-Japanese War, the whole people cheered gongs and drums, and there was a scene of jubilation in Shanghai. Tong and Shen Tong finally came together after a long ordeal. However, the escaped East Village has not surrendered. He is planning a terrible plot. The goal is naturally to let children relax their vigilance in the joy of victory. The east village was stolen and the child was injured. Dongcun made a condition that Tong would go to an isolated island in exchange for his son Tong, and had to agree.