With a monthly salary of 3,000 yuan, she was cheated on by her girlfriend. Shen Xing thought that her life had hit rock bottom. Unexpectedly, buying a bottle of water for one dollar actually triggered double cashback! Spend 20 to earn 20, spend 20,000 to earn 20,000, spend tens of billions on R&D and make a net profit of tens of billions! Who knows the feeling of getting rich by spending money? Surrounded by beauties, his career is soaring, this is a god-level article that relies on cashback on consumption and counterattacks to crush the world.