What's the name of the movie where the seventh child is a snake?

The reborn snake king. The Reborn Snake King tells the story of a small town with seven children, and the seventh child turned out to be the legendary snake king, with extraordinary power. In order to protect the village, he will start to defend the villagers. Film is a kind of film performance art which is realized through lens, photography, music, editing and other artistic means, and projected to the big screen or cinema through amphibious animation images. It is an art form integrating literature, drama, stage performance and film and television production.