Xu Luming followed his father and transferred to Song School. Xu Luming was in the same class as Song Yu'an, with whom he was not familiar. Xu Luming lived in the school and taught two friends, Su Wanqing and Shen Yiwei. Shen Yiwei, Jiang Yi'an Tan and Lin Yan, Su Wanqing Tan, after matchmaking, Xu Luming and Song Yu'an Tan. Song Yu'an was diagnosed with an illness during his parents' annual physical examination and dropped out of school for two years to treat his illness and died in the operating room.
Intention: Double death, sweet first and then torture