To save his seriously ill younger sister, impoverished young man Niu Boyi defies pressure from a local bully and takes over an abandoned, stagnant pond that everyone despises, turning it into a fishing venue. Instead of resorting to shady shortcuts, he creates unique services, attracting customers with thoughtful experiences and affordable goods while staying true to honest business practices. When salt merchants, corrupt officials, and powerful nobles repeatedly make things difficult for him, Niu Boyi uses his intelligence to overcome each crisis. Through sound management, he expands his business, establishes a chain of fishing resorts, and helps local people earn a living and increase their incomes. Remaining true to himself and refusing to exploit his influence for profit, he builds a distinctive business that combines leisure with public welfare. Through hard work and a broad vision, he carves out his own success and writes an inspiring story of an ordinary man's struggle.