ing in his eyes. He said softly, "You and I, our imperial concubine's position is low, our origins humble, and our families can offer no help. From that moment on, I knew I had to rely on myself for e....The Qin dynasty ruled with filial piety, but there's also the saying "ruler, minister, and father-son."Firstly, the relationship between ruler and subject, and then that between father and son.If his...