It unfolds from Lin Jing's perspective, connecting her seventy-year life trajectory at Hongxing Farm with the epic inheritance of silkworms in northern Xinjiang. From learning to grow mulberry and raising silkworms and guarding ancient books with her grandfather when she was young, to leading members to rejuvenate old mulberry trees and establishing a cooperative in her middle age, to promoting the construction of a "century-old mulberry garden" in her later years and witnessing digital technology empowering the sericulture industry, Lin Jing's seventy years are not only a record of the growth of the individual and the farm, but also the epitome of northern Xinjiang's sericulture from tradition to modernity, and from local to international.