During the Daoguang period, Suzhou talent Chen Yanqiu had a bright future, but was framed and imprisoned by three classmates who took away his fame, property and love. Fourteen years later, he escaped and accidentally found the secret treasure of Qinglong Mountain in the former Ming Dynasty. He returned to the world under the pseudonym "Mr. Yunshan". In the turbulent Jiangnan after the Opium War, this mysterious wealthy man used wealth as a blade and strategy as a network to set up a dragnet in the business world, official circles, and rivers and lakes. When his revenge was about to be completed, he faced the final choice in a famine that swept half of China: let the enemy's family be destroyed, or would he achieve true "justice" in another way? This is an epic about Eastern wisdom-style revenge, exploring the boundaries of "repaying grievances directly" under Confucian ethics.