To Travel to and from the End of the World, I Exchange Supplies for Gold

Chen Lei unexpectedly discovered that his second bedroom could lead directly to the doomsday world! The left hand resells instant noodles for gold bars, and the right hand awakens space powers to upgrade like crazy. Team up with the cool female war goddess Shen Jin to sweep through the zombie lair, and even reach a cooperation with a mysterious organization to make hundreds of billions with doomsday black technology! When the golden crystal core opened the final passage, he chose to bring the beauty back to modern times and start a successful life - it turns out that getting rich really only requires one door!