It tells the story of Wang Yu, a college student from a poor family, who is suddenly told by his sister Wang Qingqing that he will become the second generation of a prodigal rich man. It turns out that my sister has awakened to the invincible money-spending system where only relatives can get cash back, and she is crazy about forcing her brother to spend money in order to become the richest man. Wang Yu transformed from a poor boy into a powerful man, buying cars and houses, sweeping the business district, slapping people who looked down on him, and even gaining love. His sister relied on his consumption to continuously unlock huge assets and top industries. In the end, the Wang family rose to power, and Wang Yu was forced to lose his family and reach the peak of his life.