In order to save his mother, snake catcher Xu An went into the forbidden forest to find the snake king at the request of Mr. Qian. Mr. Qian used explosives to kill snakes and angered the snake king. A human-snake war broke out and Xu An disappeared. Mr. Qian wanted to go into the mountain again and killed Xu's mother who stopped him. Xu An joined forces with the Snake King based on the blood contract to seek justice. In the end, Mr. Qian was punished, and the villagers and the Snake King returned to order.
Interesting plot