Richest Man: My Backyard Leads to a Thousand Years in the Future

After going bankrupt and returning to his hometown, Gao Yuan unexpectedly discovers that his old family home's backyard leads to a thousand years in the future. In this future world, he trades a pack of cigarettes for ten beautiful female robots, a potted plant for a spaceship, and a roast chicken for a hundred lithography machines! He brings this cutting-edge technology back to the real world, initially only wanting to become the richest man, but step by step, he becomes a world hegemon!