Rule 1: Don't curse back.
Rule Two: Don't get angry.
Rule Three: Don't cry.
Rule 4: Don't laugh.
Lin Du was thrown into a strange world called "The Corridor".
Others died, but he endured it. Others were crazy, but he held back. Others turned into gray shadows on the wall, but he remained standing.
He thought he was finally out.
Until the day of the company's team building, the bus drove into an unnamed college.
The rules on the iron gate say: "This school has no gate. There are no students in this school. There are no teachers in this school. Don't believe in any rules."
Lin Du touched the silver key in his pocket.
He is familiar with this thing.