C129 A Taboo to the Pen-fairy

From the footage in the video, the four girls who died in the dorm had relaxed and natural expressions. It didn't seem like the smiles of a person who loathed the world and hated life. I started to believe Han Yu and the crown prince's deduction.

Something else must have happened to the four girls after they entered Room 403, which was why they were hanged from the ceiling fan