Su Lingyun, a worldly master living in seclusion deep in the Kunlun Mountains, was ordered by his mentor to go down the mountain to repay an old favor. At this time, he awakened to the "investment rebate system". As long as he invests (financial resources, material resources or guidance) in potential targets, he can obtain critical rebates several times or even a thousand times. Su Lingyun originally just wanted to live a peaceful life, but unexpectedly he got involved in a wealthy family dispute due to his fiancée's family crisis. He started from a small medical clinic, secretly invested in down-and-out business wizards and marginalized families, and accumulated astonishing wealth and power through systematic rebates. When various plutocrats joined forces to block him, the contract Su Lingyun casually threw out was enough to shake the lifeline of global finance. In the end, he climbed to the top of the city in an invincible manner.