Doomsday Immortal Dome: I Rely on Black Technology to Cultivate Immortality

Ling Tian is the last human god of war in the apocalypse, but he was reborn three years before the disaster. Accidentally bound to the [Immortal Technology Cultivation System], he founded the company "World Future" on the surface, but secretly practiced flying swords, built talisman arrays, and hoarded resources - every black technology product is a trump card for the doomsday! When alien monsters tear apart the sky, the world falls into despair... His "drone" instantly turned into ten thousand swords and returned to the clan! "Power Bank" expands into a giant energy shield! "Logistics robots" charge in formation, killing gods and demons! People suddenly realized: It turns out that his three years of low-key research and development actually created a way for all mankind to survive! However, all this is just the beginning—— Ling Tian's real goal is to take the entire earth to a higher dimension! ! However, the ultimate secret hidden in the system has also attracted terrifying existences that make even gods and demons tremble. The introduction is too weak, so readers are advised not to move to the main text.