Chen Qingya, who had been exiled for seven years, returned to his home planet, only to see the decay of his spiritual veins, the decay of the mining area, and the dim light of the Tianzhu. He originally wanted to survive in a low profile, but was reminded by his old friend Zhou Xiaochuan to reconnect with the secrets of the deep mines and the Supervision Department, and step by step he was closer to the truth.