After Spending Cash Back, I Became the Richest Man in the World

[Urban Shenhao + Consumption Cashback + Capital Business War + Medical Technology + The World's Richest Man] The hospital urged me to pay for the balance of two yuan, and my old love got rich and young to accompany me. With one swipe, you can get millions or billions back, and the takeaway boy's capital will be back. Others compete for seats, but Gu Yan changes his reincarnation by swiping his credit card. Don't laugh at the poor man who has no cards, so he bought the card table back. [Shenhao + system + sudden wealth + counterattack + capital + cool article]