Peng Ye, an ordinary programmer, was stranded on a desert island due to a plane crash, but when he was about to die, he activated the "Heaven System" - a golden finger that allowed him to rebuild the order of heaven through technological means. There are ancient restrictions hidden on the desert island, and a catastrophe strikes every hundred years, and this catastrophe is being secretly manipulated by a hypocritical scientific research organization "Universal Technology". Peng Ye had to survive in an extreme environment, making tools from scratch, building a base, and taming beasts. He cracked the system's technology tree while fighting against enemies disguised as rescue teams. Every time he thought he was in control of the situation, the system always revealed a deeper secret: the desert island was a fragment of the ancient heaven, and he was the chosen one to overcome the tribulation. The man behind Huanyu Technology turned out to be his old acquaintance, a villain who in the name of saving mankind actually wanted to steal Heavenly Technology. Peng Ye must rebuild the order of heaven on a deserted island and fight against the catastrophe of heaven and the evil of people's hearts in order to find his way home - but with each catastrophe, the truth on the island becomes more and more terrifying.