I became Kevin: Star Railway

After traveling to the Star Iron World, I became Kevin, who was entrusted with the inscription of salvation. Yang sat up and did a ptsd: Kevin is still chasing me. There is also a system that asks him to save all the worlds on the verge of collapse! There are also massive rewards to be won, ahem! From this moment on, the fire of salvation will ignite the entire universe! Kevin, the savior star god: "Step forward, this is the inscription of salvation."...