In the nineteenth year of Hongwu, a severe drought tore Huainan apart, and the land was overrun with starving refugees. By chance, the young blacksmith Li Qingyun found fragments of Heavenly Creations and Essential Techniques for the Welfare of the People. He used meteoric iron to forge improved farm tools and treated saline-alkali soil with plant ash, kindling the spark of civilization in scorched earth. Meanwhile, the Hongwu Emperor Zhu Yuanzhang, traveling incognito, uncovered a vast web of corruption and shook the court with his "Return of Artisans to the Fields" policy.
One fragment, half a jade pendant: the parallel stories of a youth and an emperor intertwine amid a raging drought and surging political intrigue. Li Qingyun creates an ecological miracle in saline-alkali fields, while Zhu Yuanzhang launches an anti-corruption storm at court. Ancient agricultural wisdom and political strategy collide across the long river of history, producing brilliant sparks. When the thunder of improved farm tools reaches the Forbidden City, and the compilation of the Illustrated Manual of Agricultural Implements shocks the court, this civilizational transformation, born of famine, will ultimately rewrite the fate of the Ming Empire!