The sudden death of Lin Ranzhou, a cheerful and enthusiastic person, left Xia Cheng, a colleague and friend with whom she had a good relationship, confused about the cause of her death. Therefore, Xia Cheng used his own way to investigate the people and events that really led to Lin Ranzhou's death, and the road to this investigation was another examination of reality and himself by Xia Cheng.
This story is purely fictitious, any similarity is a coincidence and no refutation will be accepted!
Intention: Examination of reality and oneself