In order to open up new markets for rice paper, Lin Yiran proposed the idea of developing rice paper notebooks and other products, but he and Xuan Zhen had a dispute over the business philosophy.The orders placed at the Provincial Trade Fair brought about a turn of events and also put traditional craftsmanship under the double test of output and quality.Xuanyongnian insisted that the drying field should not stop work, while Zhang Du devoted himself to studying ancient techniques. Several generations gradually converged on their understanding of the future of rice paper.