Rebuilding a Solar System

Really science fiction, no obscenity, no nonsense After the end of the world, rebuild a solar system An unknown cosmic miner accidentally traveled to Hongmeng Star. This is already the 10th year after the end of the world. Big trees make flour, space printing, exoskeletons, brain-computer chips, mutants, mechas... Let's see how he goes from the end of the world to the reconstruction of the solar system step by step... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.