Black Bean Agarwood

This is a story about the inheritance of black bean sauce during the Republic of China, which depicts the customs of eastern Sichuan and western Hunan. During the War to Protect the Country, Chen Moyuan, the eldest son of the Chen family in Tongchuan, shouldered family responsibilities and went to Meishan, Hunan, his ancestral home, to search for the severed bacterial veins. What experiences will he have along the journey, and how does Meishan's secret method make the golden flower fungus and tempeh coexist in symbiosis? What stories of love and hatred are there in Tongchuan City and the hometown of Meishan?