The young Jiang Sui and the young An Yan lived in school when they were young, but later Jiang Sui died in a conspiracy (faked death). In order to investigate the truth, An Yan embarked on the old path of arranging his father and mother, and Jiang Sui changed his identity to accompany him. In the end, An Yan learned the truth, imprisoned him in a basement, and tortured him.
Intention: I don't know