Taking the pipa-making craft as its meridian, each technical difficulty corresponds to a dilemma in life. The structure of ancient songs such as "The Overlord Disarms" is implicitly embedded in the plot, such as "Lie Ying" corresponds to business preparations, and "Gaixia Song" corresponds to the darkest moments. Drawing on the records of "Tiangong Kaiwu", we restore the evolution history of musical instruments from the late Ming Dynasty to the Republic of China.
