Smoke surrounded the half-covered door. Wen Liu pushed it open and gently opened it, but was gently scolded by the adults and left.
Before leaving, he saw a long-haired young man sitting in the middle of the small room. The person behind him blew smoke at him, and it flew out the door.
Wen Liu caught the young man at the back door and asked him:
"Is the smoke choking?"
The young man looked back at him and curled his lips:
"It's okay."
"I can clearly see that your body is stiff."
He handed the boy a piece of candied fruit and exchanged his name - Cheng Jinyan.
Purpose: Oppose unscientific