In Volume 1, Shen Qin used AI scanning to discover the hidden encrypted information in shadow puppet patterns during the intangible cultural heritage digitization project, and gradually unlocked the "symbol system" in intangible cultural heritage such as paper-cutting, guqin, embroidery, and Nuo opera. In the end, all clues pointed to the coordinates of Shehuo, Shaanxi - and the name of his late mentor appeared on the list of organizers.
Concept: Craftsmanship is not used to fight against forgetting, craftsmanship itself is memory.