During the Republic of China, warlords had countless trees cut down to make ways for the railways. Deforestation hugely disrupted the nature, and the snakes decided to take a revenge. Yong An village was severely attacked by numerous venomous snakes, and many villagers were injured or dead. To save the villagers suffered from the poison, a snake hunter named Mu Sheng had to take up the responsibility. In order to get the serpent flowers, he organized and led a group of people to explore a dangerous land.
