Shu Han period

The period of Shu Han is defined by the establishment of Liu Bei’s rival Han court after Cao Pi’s replacement of the Han emperor with the Wei dynasty. Its claim rested on Liu Bei’s descent from the House of Han, but also on the argument that rule should answer to virtue, the people, and Heaven’s mandate. The regime continued through Liu Bei’s son Liu Shan, while Zhuge Liang served as prime minister and led campaigns intended to secure Shu and extend its influence.

A rival claim to the Han

The political landscape that produced Shu Han had emerged from the collapse of Han authority and the rise of three competing leaders: Liu Bei, Cao Cao, and Sun Quan. Zhuge Liang’s earlier strategic counsel had already distinguished their positions. Cao Cao held the emperor and commanded the allegiance that imperial authority could attract; Sun Quan’s family possessed long-standing rule and popular support south of the river; Liu Bei, by contrast, was urged to build his strength in Jingzhou and Shu. The plan made alliance and territorial foothold conditions for a future contest, not ends in themselves.

When Cao Pi accepted the Han emperor’s abdication and founded Wei, the change was presented in the language of orderly succession. The abdication proclamation declared that Heaven’s signs and the people’s hearts showed that the Han era had ended and fortune had passed to the Cao family; it invoked the example of Yao’s abdication to lend the transfer moral authority. In Chengdu, rumors surrounding the former emperor’s fate unsettled Liu Bei, and Zhuge Liang proposed a counterclaim: as a descendant of the Han founder, Liu Bei should take the throne and continue the lineage that Cao Pi had displaced.

Proclamation and foundation

Liu Bei initially rejected the suggestion as rebellious and disloyal. Zhuge Liang answered that Cao Pi had usurped the Han, and that Liu Bei’s descent from the House of Liu made it his proper duty to restore the dynasty. The proclamation issued in Liu Bei’s name presented him as the ruler who would preserve the Han lineage against the acts of Cao Cao and Cao Pi. It said that the Mandate of Heaven could not be disregarded, though Liu Bei was portrayed as fearful and reluctant; even at the ceremony he tried three times to refuse before accepting the jade seal of authority.

The new reign reorganized the court around that claim. Liu Bei’s family received imperial status, and his son Liu Shan was made heir apparent. Zhuge Liang became prime minister, and the establishment of the dynasty was greeted with rejoicing in Shu. The ceremony thus turned an argument about ancestry and rightful succession into a governing institution, setting Shu Han against Wei while asserting continuity with the Han rather than the creation of an unrelated kingdom.

Competing duties and the war with Wu

The new emperor’s first declared military purpose was not the restoration of the Han against Wei, but vengeance against Sun Quan for Guan Yu’s death. Liu Bei said the oath sworn in the Peach Orchard bound him to avenge his sworn brother. Zhao Zilong objected that Wei, whose ruler had taken the imperial throne, was the true public enemy; attacking Wu risked leaving Shu exposed to Wei while its forces were overstretched. He distinguished personal revenge from the public duty of resisting Wei. Liu Bei nevertheless treated the oath as a sacred obligation, revealing a tension between the dynasty’s political claim and the personal loyalties that shaped its actions.

Succession and continuing rule

Liu Bei’s death did not terminate Shu Han’s claim. His body was carried back to Chengdu, where mourning rites and the enthronement of Liu Shan as the second ruler were carried out so that the Han lineage could continue without interruption. Liu Bei received the posthumous name Emperor Zhao Lie and was buried at Huiling. The transition secured dynastic continuity, while making Liu Shan’s succession the immediate test of the regime’s survival.

Zhuge Liang remained central to that survival. After the southern governors revolted, his forces suppressed the uprising; Gao Ding was appointed governor over the three areas, and his commander E Huan was given command of his troops. The conflict then widened to Meng Huo and the Man tribal chieftains, who assembled armies to resist Shu. In the later campaign, after repeated reversals and captures, Meng Huo submitted. Zhuge Liang appointed him ruler over the lands conquered by Shu, and the Man people celebrated. The episode presents Shu Han’s expansion not only as battlefield conquest but as an attempt to turn submission into local rule and enduring allegiance.