Doomsday Endless Train

Humanity thrives because of its abilities, and it also attracts demons because of its abilities. In the void, a steam train with an endless body came to the earth and picked up the humans who were being slaughtered by demons. But Tang Detective, because he lost his memory, had to struggle to survive in the train. Only a notebook beside him constantly reminded him that the front of the car would be the end point of all answers. "Anyway, you can get the answer as soon as you get to the front of the car, right?" Tang Zhan smiled slightly, "Let me see the deepest truth hidden in all this!"