When a red moon disaster dragged the earth into the end of eternal night, Lin Ye was reborn and returned to the three days before the disaster. In his last life, he was an ordinary person struggling to survive, witnessing the collapse of civilization and the loss of humanity; in this life, he holds memories in hand and vows to build a business empire spanning the real world and other worlds on the ruins where monsters are rampant and resources are scarce. With technology in his left hand and immortal magic in his right hand, while others were still fighting for a piece of bread, he had already exchanged a can of lunch meat for the foundation-building pill in the world of immortality. This is a hard-core cool article about how not to be a savior in the apocalypse, but to be a monopolist.