Su Lingfeng, who traveled back in time to 1988, inherited a poor family and nine sisters-in-law. He scolded evil neighbors, sold dog skins to collect travel expenses, and made his first pot of gold by reselling dry goods. He ran a school to teach his sister-in-law how to read, engaged in breeding, strengthened the courtyard walls, and even started a business with his sister-in-law on credit. With his business acumen and daring to venture and fight, he broke the impoverished impasse and led his sisters-in-law to step by step towards a prosperous and happy life in the wave of reform and opening up.