The protagonist accidentally enters a strange world in his dream.
Protagonist: Where is this?
Miss Meng: This is the world of nightmares. You are not dreaming. People will die if you come in!
Protagonist: I am a materialist! Okay, how to get out?
Miss Meng: Alive! Relative!
An ordinary little story
Concept: The emotional entanglement between college students and migrant workers?