Double Travel to the Apocalypse: Life in Two Worlds, Double Happiness

[Double travel to the end of the world, trade between two worlds, multiple female protagonists, take them all, no brainer and fun] If you want to be rich, build roads first? No no.... Our male protagonist Cao Kun has a better way. At the beginning, he was broken up by his green tea girlfriend. He disliked the poverty and loved the rich, so he went to the rich second generation. After awakening in life, Cao Kun awakened to the "Two Worlds Pregnancy Gate" system. So far, Cao Kun's life has changed. What is most valuable in the last days? Food, water, weapons.... What is the least valuable in the last days? Is it gold and silver treasures, or doomsday technology? Even... The most beautiful woman. Let's see how Cao Kun uses the two-realm crossing gate to walk between the two realms and become a being that everyone looks up to. Make money in the last days, spend money in the present world, and bring home beauties from both worlds!