After his brother's persuasion many times, Chen Mo finally agreed to go to his house with him during the summer vacation. Since they were at a university in a different place, the two decided to take the high-speed rail home.
On the high-speed train, the mechanical sound from the radio explained the rules. Although Chen Mo and the two felt baffled, they did not delve into it until a scream broke the tranquility in the carriage. They knew... This was no longer the world they lived in...
Follow the rules and find the truth behind them, so maybe you can escape from this ghost place, maybe... You will enter another terrifying world...
Concept: The fear of another world is not worth mentioning in the company of friends