Hidden on the train 火車上的捉迷藏 by Star ChengFinn, a child laborer who was exploited in the dark coal mine of the East Eagle Kingdom, decided to smuggle on the train that would take seven days to take the only connection to the neighboring country, West Deer Kingdom, on the day of departure from the Central Railway Station. Just when he was seen through by the police, he was rescued by a stranger Rob, and got on the train smoothly. However, Rob was actually a spy. He stole secrets and prepared