Retrograde Train to Hell

Lu Xiaolong took a weird train and unexpectedly arrived in hell in an unexpected accident. Hell is full of doubts, and the experience card allows him to travel between hell and the world. This is a huge conspiracy. The underground construction started before World War I. Between virtuality and reality, countless people died, supporting the operation of this world. Lu Xiaolong became a bug in the virtual world, and he vowed to find out the ultimate secret of this world.