Su Yan was originally a genius architectural engineer. His family business was coveted by a group of villains led by Cao Tianhao, his father was murdered, and he was administered a chronic poison from Nanyang, diagnosed with late-stage brain cancer. His family property was seized, and he even suffered betrayal from his wife Lin Shiyu, once reduced to the rain-soaked streets. Relying on a divine wealth system that extends life through spending, every time he completes a compliant large-scale consumption, he can exchange it for lifespan while unlocking huge funds, step by step completing his revenge, protecting his loved ones, cleansing the darkness of Jiangcheng, and ultimately breaking the system's shackles, physically eradicating the poison and brain cancer, and achieving the supremacy of the business path.