Daqin a Drop of Water

210 BC, at the foot of Mount Li. Chen Taiping, the 14-year-old grandson of Yin Guan, received half a piece of jade and the fragments of the Book of Songs on the snowy night when his grandfather died of illness. When the noose of household registration is about to be tied around his neck, he must use the unpopular laws taught by his grandfather to carve out a glimmer of hope for himself and civilization in the iron barrel of the 'Twenty-Grade Nobility System'.