I Am the Richest Man in Another World

Traveling through different worlds, awakening the mall system of the heavens, you can purchase various products from the heavens and the world. "Boss Wang, do you still have this?" "Boss Wang, I paid a high price for it, be sure to leave a copy for me!" "Mr., The baby's milk powder is almost gone, and my cosmetics..." Unknowingly, as small goals arrived one after another, Wang Chen actually became the richest man in another world...