A wise ruler is like Heaven, enforcing the law without favor—this is called "law"; a ruler who wields power, inscrutable to gods and ghosts—this is called "art"; the ruler's majesty reaching all places, with the myriad people bowing their heads—this is called "power."
With Marquis Zhao of Han's full support, Shen Buhai vigorously promoted rule by "art" in Han Kingdom. After fifteen years of painstaking effort, royal authority stood firm as a rock, military preparedness grew ever stronger, and the political situation was clear and orderly for a time.
Yet hidden dangers arose alongside it: "One word can determine the realm; one sentence can topple the state." The success or failure of "art" rested entirely upon the wisdom, folly, virtue, or incompetence of a single ruler. If the ruler was enlightened, the nation's fortune flourished; if he was muddle-headed, the entire state was endangered, and the common people suffered first.
It was precisely because Shen Buhai and Marquis Zhao of Han valued "art" over "law" that laws were never firmly established and discipline remained inconsistent. In the end, they failed to eradicate Han Kingdom's entrenched ills. Once Marquis Zhao died, the court system immediately fell into chaos, and Han Kingdom swiftly declined.
Shen Dao, meanwhile, had long resided at Jixia Academy in the State of Qi. Though he held the rank of grand master and taught for many years, with disciples filling the halls like peach and plum trees in bloom, he never once held the reins of power over a region.
Only Shang Yang journeyed west into Qin Kingdom, where he fully displayed his ambitions and forcibly forged impoverished, weak Qin into a nation of tigers and wolves, gradually gaining the momentum to contend for the Central Plains.
The Qin people had originally been a Huaxia tribe that migrated