This is the story of three prisoners, trapped either by others or themselves.
They have tried one way or another to liberate themselves, and this is destined to be a protracted battle.
They may finally break out of their prisons one day and be reborn. Or maybe you just can't recover from it, and you will be depressed for the rest of your life.
And at a certain moment, someone may have an epiphany: Your cage is my world. After the cage is a new cage, a heaven and earth to support all living beings.
Purpose: The authorities are confused and the bystanders can see clearly