Because the old blue damask of Qinghe Fabric Shop faded and became unsellable, shopkeeper Pei Zhaohe faced tight capital and the pressure of old debts. Instead of dumping goods at low prices to escape, she joined hands with Xie Jiming to investigate problems, listen to the needs of boatmen, and repeatedly test-dye and improve. After experiencing raw material obstruction, trial production failure, and peer competition, she always insisted on honest operation and strict cargo inspection, winning orders and recognition with superior quality. In the end, she resolved peer estrangement, steadily repaid old debts, and gave the small shop a new lease of life, also realizing in practice that keeping promises, studying diligently, and mutual assistance are the fundamentals for long-lasting business and a better life.