The reign of Kaotsou was distinguished by the consolidation of the empire; the connection of Western with Eastern China by high walls and bridges, some of which are still in perfect condition, and the institution of an elaborate code of court etiquette. His attention to these things was, however, rudely interrupted by an irruption of the Hiongnou Tartars.

The death of Tsin Chi Hwangti proved the signal for the outbreak of disturbances throughout the realm. Within a few months five princes had founded as many kingdoms, each hoping, if not to become supreme, at least to remain independent. Moungtien, beloved by the army, and at the head, as he tells us in his own words, of three hundred thousand soldiers, might have been the arbiter of the empire; but a weak feeling of respect for the imperial authority induced him to obey an order, sent by Eulchi, Hwangti's son and successor, commanding him "to drink the waters of eternal life." Eulchi's brief reign of three years was a succession of misfortunes. The reins of office were held by the eunuch Chow-kow, who first murdered the minister Lissep and then Eulchi himself.

Ing Wang, a grandson of Hwangti, was the next and last of the Tsin emperors. On coming to power, he at once caused Chow-kow, whose crimes had been discovered, to be arrested and executed. This vigorous commencement proved very transitory, for when he had enjoyed nominal authority during six weeks, Ing Wang's troops, after a reverse in the field, went over in a body to Lieou Pang, the leader of a rebel force. Ing Wang put an end to his existence, thus terminating, in a manner not less ignominious than any of its predecessors, the dynasty of the Tsins, which Hwangti had hoped to place permanently on the throne of China, and to which his genius gave a lustre far surpassing that of many other families who had enjoyed the same privilege during a much longer period.

The crisis in the history of the country had afforded one of those great men who rise periodically from the ranks of the people to give law to nations the opportunity for advancing his personal interests at the same time that he made them appear to be identical with the public weal. Of such geniuses, if the test applied be the work accomplished, there have been few with higher claims to respectful and admiring consideration than Lieou Pang, who after the fall of the Tsins became the founder of the Han dynasty under the style of Kaotsou. Originally the governor of a small town, he had, soon after the death of Hwangti, gathered round him the nucleus of a formidable army, and while nominally serving under one of the greater princes, he scarcely affected to conceal that he was fighting for his own interest. On the other hand, he was no mere soldier of fortune, and the moderation which he showed after victory enhanced his reputation as a general. The path to the throne being thus cleared, the successful general became emperor.

His first act was to proclaim an amnesty to all those who had borne arms against him. In a public proclamation he expressed his regret at the suffering of the people "from the evils which follow in the train of war." During the earlier years of his reign he chose the city of Loyang as his capital—now the flourishing and populous town of Honan—but at a later period he removed it to Singanfoo, in the western province of Shensi. His dynasty became known by the name of the small state where he was born, and which had fallen early in his career into his hands.

Kaotsou sanctioned or personally undertook various important public works, which in many places still exist to testify to the greatness of his character. Prominent among those must be placed the bridges constructed along the great roads of Western China. Some of them are still believed to be in perfect condition. No act of Kaotsou's reign places him higher in the scale of sovereigns than the improvement of the roads and the construction of those remarkable bridges. Kaotsou loved splendor and sought to make his receptions and banquets imposing by their brilliance. He drew up a special ceremonial which must have proved a trying ordeal for his courtiers, and dire was the offence if it were infringed in the smallest particular. He kept up festivities at Singanfoo for several weeks, and on one of these occasions he exclaimed: "To-day I feel I am emperor and perceive all the difference between a subject and his master."

Kaotsou's attention was rudely summoned away from these trivialities by the outbreak of revolts against his authority and by inroads on the part of the Tartars. The latter were the more serious. The disturbances that followed Hwangti's death were a fresh inducement to these clans to again gather round a common head and prey upon the weakness of China, for Kaotsou's authority was not yet recognized in many of the tributary states which had been fain to admit the supremacy of the great Tsin emperor. About this time the Hiongnou[[45]] Tartars were governed by two chiefs in particular, one named Tonghou, the other Meha or Mehe. Of these the former appears to have been instigated by a reckless ambition or an overweening arrogance, and at first it seemed that the forbearance of Meha would allow his pretensions[[46]] to pass unchallenged.

[!-- Note Anchor 45 --][Footnote 45: Probably the same race as the Huns.]

[!-- Note Anchor 46 --][Footnote 46: Meha had become chief of his clan by murdering his father, Teou-man, who was on the point of ordering his son's assassination when thus forestalled in his intention. Tonghou sent to demand from him a favorite horse, which Meha sent him. His kinsmen advised him to refuse compliance; but he replied: "What! Would you quarrel with your neighbors for a horse?" Shortly afterward Tonghou sent to ask for one of the wives of the former chief. This also Meha granted, saying: "Why should we undertake a war for the sake of a woman?" It was only when Tonghou menaced his possessions that Meha took up arms.]

Meha's successes followed rapidly upon each other. Issuing from the desert, and marching in the direction of China, he wrested many fertile districts from the feeble hands of those who held them; and while establishing his personal authority on the banks of the Hoangho, his lieutenants returned laden with plunder from expeditions into the rich provinces of Shensi and Szchuen. He won back all the territory lost by his ancestors to Hwangti and Moungtien, and he paved the way to greater success by the siege and capture of the city of Maye, thus obtaining possession of the key of the road to Tsinyang. Several of the border chiefs and of the Emperor's lieutenants, dreading the punishment allotted in China to want of success, went over to the Tartars, and took service under Meha.