The Sang Tong siblings were sold to a village in Liuzhou by their parents when they were young. The younger brother was rescued by the Tan family, and the elder sister was made into a human skin drum by the villagers. The head of the Tan family took her in. During the time when Li was studying, Sang Tong got to know several close friends.
Intention: People are always ignorant. Whatever they believe must be correct. Once they violate the rules, there will be punishment.