After Death, He Became an Immortal

Humanity was induced by AI to launch a nuclear war. Lin Ran, a delivery boy, died in a nuclear war and his soul wandered for five hundred years. Unexpectedly, he was involved in the calculations of the AI ​​​​agent and became a mutant puppet. After the nuclear war, the aura of the earth revived, the hidden sects of the East came into the world and accepted disciples, and the hidden magic of the West also appeared in the world. Lin Ran, a young man, accidentally got a piece of black iron, which turned out to be the crystal core of a high-ranking alien metal life lord. From then on, he not only slowly gained superpowers, but also became an immortal, starting his own extraordinary reversal in ghost life. When she was alive, she suffered all the devastation of lack of money and marriage, but when she died, she was favored by beauties and fairies, surrounded by beauties. Do we have to give them a sweet dream... If you want to live as a ghost, you have to keep getting stronger, and you are also involved in the chaos of Eastern cultivation and Western magic world. Finally, you step into the outer space to collide with advanced civilizations, uncovering the essence of cultivation, and peeling back the onion-like outer layer of the universe layer by layer to discover the ultimate truth. What cultivation? What alien life? What galaxies and black holes? What parallel world? In fact, they are all...