Shilong

Biography

Dynastic Succession and Imperial Proclamation The existing text gives Shilong’s birth as 844, pending verification,（fourth year of Huichang under the Tang）as the son of Quan Fengyou, the ninth sovereign of Nanzhao. In 859（thirteenth year of Dazhong）, Quan Fengyou passed away, and Shilong, sixteen under the unverified 844 birth-year calculation, inherited the throne. At that moment, Emperor Xuanzong of Tang had also died, and Emperor Yizong of Tang ascended the imperial throne. The Tang court dispatched an envoy, Li Jingfan, to convey condolences; however, the Tang mission displayed haughtiness and breached traditional diplomatic courtesies. Furthermore, because Shilong's given name shared a character with Emperor Taizong of Tang（Li Shimin）, imperial bureaucrats withheld the customary royal investiture patent and imperiously demanded that Shilong change his name. Enraged by this humiliation, Shilong resolved to terminate all tributary obligations to the Tang Dynasty. In 860（first year of Xiantong）, he held a grand imperial coronation in the capital of Taihe City（present-day Dali, Yunnan）, adopting the state title "Great Li," proclaiming the era name "Jianji," and declaring himself emperor. He posthumously elevated his late father Quan Fengyou to Emperor Jinglie. Shilong instituted a comprehensive bureaucratic system comprising chancellors（qingpingguan）and grand generals, transforming Nanzhao from a tributary border kingdom into a sovereign regional empire that claimed parity with the Tang court. ### Conquest of the South and the Annexation of Annan Following his imperial enthronement, Shilong exploited bureaucratic paralysis and widespread corruption in the late-Tang border commands to launch major military campaigns into the south and southeast. At the time, the Tang Annan Protectorate（centered at Jiaozhi, present-day Hanoi, Vietnam）was plagued by extortionate misrule, provoking unrest among local indigenous tribes who actively sought Nanzhao military intervention. In the winter of 860, Shilong launched his initial raid against Jiaozhi, pillaging the protectorate capital before returning. In 862, he entrusted senior general Yang Sijin and imperial son-in-law Duan Qiuqian with tens of thousands of veteran troops to launch a coordinated campaign. In January 863, Great Li armies completely encircled Jiaozhi; after months of intense siege combat, the fortress fell. Tang Protector-General Cai Xi was slain alongside ten thousand imperial defenders. Shilong installed administrative officials to oversee Jiaozhi and the fertile Red River delta, maintaining control for several years while dispatching raiding parties into Yongzhou（Nanning, Guangxi）and Bozhou（Zunyi, Guizhou）. Not until 866 did Tang commander Gao Pian successfully recapture Jiaozhi after prolonged warfare. Recognizing the stalemate in the south, Shilong redirected his main strategic offensive toward the prosperous Sichuan basin. ### Invasions of Sichuan and the Siege of Chengdu In 865（sixth year of Xiantong）, Shilong's armies struck northward across the Panxi highlands, seizing Huizhou（present-day Xichang, Sichuan）and establishing garrison fortifications along the southern banks of the formidable Dadu River, securing a strategic springboard into Sichuan. In 869, Shilong mobilized his kingdom's military reserves and personally led tens of thousands of infantry and cavalry across the Dadu River. Advancing with formidable speed, Great Li troops overran Lizhou and Yazhou, routing Tang vanguard forces and advancing directly upon Chengdu, the administrative nerve center of Jiannan Xichuan. Military Commissioner Lu Dan hastily shuttered the gates to mount a desperate defense. Nanzhao forces assaulted the perimeter with scaling ladders and battering rams, burning residential quarters along the Jin River. Emperor Yizong rushed emergency relief columns under Lu Dan, Yan Qingfu, and northern garrisons to lift the siege. In the spring of 870, combined imperial reinforcements converged outside Chengdu, coordinating with the garrison to break the Nanzhao lines. Facing severe casualties and supply depletion, Shilong withdrew his armies south of the Dadu River. In 874（first year of Qianfu）, Shilong launched another determined offensive into Sichuan, advancing toward Qiongzhou and Yazhou. In response, Emperor Xizong appointed Gao Pian, fresh from his triumphs in Annan, as Military Commissioner of Xichuan. Gao Pian deployed elite cavalry to check Nanzhao's advance, oversaw the construction of an expansive brick curtain wall around Chengdu, and erected border beacon towers along the Dadu River, establishing an impregnable defensive line that permanently thwarted Nanzhao's northern designs. ### Buddhist Patronage and Demise in Yuexi While Shilong was an unyielding military commander, he was simultaneously a passionate devotee of Azhali Buddhism（Yunnan Esoteric Buddhism）. Throughout his reign, he poured vast resources into constructing monastic complexes along the shores of Erhai Lake, convening assemblies of learned monks to chant esoteric scriptures. In 871, he commissioned the casting of a monumental bronze bell—the "Ten-Thousand Buddha Bell"—at Chongsheng Monastery in Taihe City, personally composing its inscription to invoke Buddhist benediction for the eternal prosperity of his dynastic line. However, nearly two decades of ceaseless military mobilization thoroughly impoverished the kingdom. Historical records note that within Nanzhao, "virtually all adult males were conscripted, forcing women to till the fields to sustain the troops." Internal tribal rebellions and aristocratic disaffection intensified under the strain of continuous military casualties. In 877, while on campaign in the Yuexi region, Shilong, approximately thirty-four under the unverified 844 birth-year calculation, fell gravely ill from a malignant ulcer and died abruptly at the monastery recorded as Jingjing Monastery（in present-day Yuexi, Sichuan）. His son Longshun succeeded to the throne, conferring upon him the posthumous title Emperor Jingzhuang.

Major Activities

Sovereign Reorganization and Imperial Assertion Shilong's declaration of the Great Li Dynasty represented a radical departure from Nanzhao's historical role as a frontier tributary state of the Tang Dynasty. By proclaiming himself emperor and inaugurating his own era name, Shilong instituted an autonomous centralized bureaucracy that claimed equal diplomatic status with the Tang emperor. This ideological and institutional transformation dismantled the geopolitical consensus that had prevailed since Piluoge united the Six Zhaos in the eighth century. ### The Annan Campaigns and Indochinese Geopolitics Shilong's sustained assaults upon the Annan Protectorate exploited the collapse of Tang frontier administration, forging alliances with indigenous Southeast Asian chieftains. Under generals Yang Sijin and Duan Qiuqian, Nanzhao achieved a historic triumph by capturing Jiaozhi and holding the region for years. This intervention critically undermined Tang prestige across the northern Indochinese peninsula and accelerated the process of Vietnamese regional autonomy. ### Campaigns in Sichuan and the Dadu River Frontier The primary strategic thrust of Shilong's reign was the conquest of the affluent Sichuan basin. He repeatedly breached the precipitous passes of the Dadu River, orchestrating massive assaults against Chengdu. Although his territorial ambitions were ultimately contained by Gao Pian and imperial relief armies, Shilong's northern wars forced the Tang court to exhaust vast treasury reserves and redeploy central armies to the southwest, creating strategic vacuums in the Central Plains that directly aided the eruption of the Huang Chao Rebellion. ### Esoteric Buddhism and the Chongsheng Bell Culturally, Shilong elevated Azhali Buddhism into the preeminent state religion among the Bai, Black Mywa, and Ailao tribes. His casting of the colossal bronze bell at Chongsheng Monastery demonstrated the remarkable sophistication of ninth-century Nanzhao metallurgy and artistic craftsmanship, integrating Tang Buddhist iconography with local esoteric traditions to create an enduring masterpiece of Yunnan cultural heritage.

Personal Relations

• Quan Fengyou: Father; King Zhaocheng, ninth sovereign of Nanzhao, posthumously honored as Emperor Jinglie by Shilong
• Longshun: Son; Fa Yao, eleventh sovereign of Nanzhao, who succeeded Shilong and pivoted toward a marital alliance with the Tang
• Duan Qiuqian: General and son-in-law; senior commander who led the conquest of Jiaozhi and was killed in Annan
• Yang Sijin: General; senior commander who directed Nanzhao offensive campaigns against Annan and Yongzhou
• Emperor Yizong of Tang: Adversary; Tang emperor who refused to invest Shilong and dispatched imperial armies against Nanzhao
• Emperor Xizong of Tang: Adversary; Tang emperor who appointed Gao Pian to fortify Sichuan against Nanzhao incursions
• Gao Pian: Adversary; celebrated Tang commander who defeated Nanzhao armies in both Annan and Sichuan
• Cai Xi: Adversary; Tang Protector-General of Annan, killed in action during the fall of Jiaozhi
• Lu Dan: Adversary; Tang Military Commissioner of Xichuan who withstood the siege of Chengdu

Historical Assessment

Traditional Historiography and Tang Chronicles Traditional Chinese histories appraised Shilong primarily as a rebellious and warlike border monarch. In the New Book of Tang (Xin Tang Shu), historians noted: "Shilong ascended the throne in youth, declared himself emperor, and proclaimed the Jianji era. Mobilizing his entire population, he caused uninterrupted warfare for decades; Annan was devastated, Xichuan suffered calamity, and the southwest enjoyed no peace." In the Comprehensive Mirror for Aid in Government (Zizhi Tongjian), Sima Guang observed: "Though Shilong held regional hegemony and dared to confront a great empire, he understood not the art of preservation. He recklessly mobilized his military until resources were depleted and his people exhausted, meeting an untimely death on the march." ### Modern Historical Scholarship Modern historical scholarship views Shilong as a transformative ruler situated at a critical juncture in the evolution of southwestern China. Historians note that his assumption of the imperial title reflected the maturation of Nanzhao's feudal institutions and an acute geographic drive to overcome the isolation of the Yunnan plateau. While his aggressive campaigns successfully challenged late-Tang hegemony in Annan and Sichuan, the excessive strain of perpetual warfare crippled Nanzhao's domestic socioeconomic foundation, leaving the state permanently weakened and precipitating the eventual eclipse of the Meng dynasty.