After seeing the bright exterior, you might as well look at the dark side of this world. In this world and at this age, what is the maximum limit that people can bear in their hearts? They see the appearance of Liuli, but they can't imagine the darkness behind it - let alone think that these are real things happening around them.
Purpose: Understand the inner world of patients with depression, anxiety, and other mental illnesses in the contemporary era, know their past, and use this as a warning to understand the dark side of the world so as to stay away from these people and things to avoid the recurrence of tragedies.