The escape pod made an emergency landing on a strange planet of life. Dong Chen wanted to wait for rescue and at the same time actively rescue himself, but the steam engine in this world cannot fly out of the atmosphere. However, as he continued to explore this planet, he discovered a deeper secret , that may be his chance to go home. Riveting steamed steel, biological evolution, technological gods, race collisions, mysterious ruins... This alien planet that should be strange has so many familiar things.