Following their secret 'Alliance on the Sea' to destroy the Liao Dynasty, the Song Dynasty displayed profound military weakness during the joint campaigns. Tensions escalated further when the Song delayed the agreed-upon tribute payments, secretly welcomed the defected Jin governor Zhang Jue, and exchanged secret correspondence with the fleeing Liao Emperor Tianzuo to plot a joint attack. Viewing this as a complete betrayal of their alliance, the Jurchen Jin Dynasty - The Jin dynasty, officially the Great Jin, was an imperial dynasty of China led by the Jurchen people. It ruled Northern China and Northeast China from 1115 to 1234. Legend has it that the founder, Aguda, chose the name 'Jin' (Gold) because gold is unchanging and pure, unlike iron which rusts. The Jurchens were known for their fierce martial spirit and advanced iron technology before their eventual fall to the rising Mongol Empire. turned its armies southward in 1125. The Jin forces rapidly swept through the Central Plains and besieged the capital, Kaifeng - Kaifeng, also known as Bianjing or Daliang in ancient times, is one of the most famous historical capitals in China. Situated near the Yellow River, it served as the glorious capital of the Northern Song Dynasty. During this era, Kaifeng grew into the largest and most prosperous metropolis in the world, filled with bustling markets, beautiful temples, and endless streams of merchant boats along the Bian Canal, a grand artificial waterway that brought food and wealth to the city. The breathtaking scenery of the city was famously captured in the legendary scroll painting 'Along the River During the Qingming Festival.'Legend has it that Kaifeng was a 'sleepless city' where colorful lanterns glowed all night, and a mystical giant golden carp lived in the river, protecting the trade boats from sinking. The city is also famous for 'Bao Zheng' (Justice Bao), a legendary judge of Kaifeng. In local folklore, Judge Bao was believed to have a magic crescent moon on his forehead, which allowed him to judge the spirits of the dead at night and solve complex crimes for the poor during the day, becoming a symbol of ultimate fairness.However, in 1127, the city faced a tragic event called the 'Jingkang Incident,' when the powerful armies of the Jin Dynasty invaded and captured Kaifeng, taking the Song emperors hostage. Although the capital was lost and the Song Dynasty had to move south, Kaifeng remains a legendary symbol of cultural golden age and justice in Chinese history.. This culminated in the devastating Jingkang Incident - The catastrophic event in 1127 AD when the Jurchen Jin army captured the Song Dynasty capital of Kaifeng. This marked the dramatic end of the Northern Song Dynasty. The Jin forces looted the city and captured Emperor Qinzong and his father, Emperor Huizong, along with thousands of imperial family members, scholars, and artisans. They were dragged north into captivity, which was considered the greatest humiliation in Song history.The term 'Jingkang' was the era name of Emperor Qinzong. The tragic loss of the Northern capital and the capture of their beloved leaders left a deep wound in the hearts of the Song people, inspiring patriotic heroes like Yue Fei to fight to reclaim their lost homeland. This historic disaster forced the remaining Song court members to flee south, leading to the birth of the Southern Song. in 1127, where Emperor Qinzong - The last emperor of the Northern Song Dynasty who inherited a collapsing empire from his father Huizong, only to be captured during the Fall of Kaifeng (Jingkang Incident)., his father Huizong - The eighth emperor of the Song Dynasty who was a genius artist and calligrapher, but his neglect of state affairs and defense led to the catastrophic fall of Northern Song., and thousands of nobles were captured and dragged north, bringing the Northern Song - The Song dynasty was an imperial dynasty of China that began in 960 and lasted until 1279. It was founded by Emperor Taizu of Song following his usurpation of the throne of the Later Zhou, ending the ... Dynasty to an end.
Amidst the catastrophic fall of the capital and the capture of the entire royal court, Prince Zhao Gou (Emperor Gaozong), the ninth son of Huizong and younger brother of Qinzong, was the only imperial prince to evade capture as he had been stationed outside the besieged city. As the sole surviving direct descendant of the Northern Song imperial bloodline, Zhao Gou gained the support of surviving officials and the populace, fleeing south to establish the Southern Song Dynasty at Lin'an (Hangzhou) and ascending the throne. The Jin launched relentless campaigns to wipe out the remaining Song forces, attempting to cross the Yangtze River. However, Song forces led by generals like Han Shizhong utilized the southern rivers and lakes, resisting the Jin fleet at the Battle of Huangtiandang. While they could not completely defeat the powerful Jin cavalry, these naval defensive operations made it difficult for the Jin to secure control of the southern lands, enabling the Southern Song to establish a stable foothold in Jiangnan.
By the late 1130s, general Yue Fei - A legendary general of the Southern Song Dynasty who became a symbol of loyalty for his undefeated campaigns against the Jin Dynasty. and other military commanders strongly pushed for Northern Expeditions to reclaim the lost Central Plains and rescue the captured emperors, Huizong and Qinzong, to restore national dignity. Yue Fei's army achieved significant tactical successes, defeating the Jin cavalry at the Battle of Zhuxianzhen and nearing the old capital of Kaifeng. However, Emperor Gaozong and chancellor Qin Hui - The grand chancellor of the Southern Song Dynasty who advocated for peace with the Jin Dynasty and was responsible for the tragic execution of Yue Fei., representing the pro-peace faction at court, held different views. They argued that prolonged warfare had depleted state finances and exhausted the populace, making peace necessary. Furthermore, Emperor Gaozong feared that the return of the former emperor Qinzong would threaten his own legitimacy on the throne, while the court was deeply concerned about military commanders growing too powerful and forming autonomous warlord factions. Believing that diplomatic compromise was the only realistic way to ensure the dynasty's survival, the court ordered Yue Fei to withdraw.
Ultimately, Yue Fei was recalled to the court and executed on trumped-up charges of treason. In 1142, the Treaty of Shaoxing - The landmark peace treaty signed in 1142 AD between the Southern Song Dynasty and the Jurchen Jin Dynasty, officially ending their long, bloody war. Under the influence of the Song chancellor Qin Hui, the treaty was signed after the tragic execution of the patriotic general Yue Fei. The treaty drew a permanent border between the two empires along the Huai River and the Qinling Mountains, ceding all of Northern China to the Jin Dynasty.As part of this treaty, the Southern Song Dynasty had to accept a lower status as a vassal state to the Jin, paying an enormous annual tribute of silver and silk (suibi). While the treaty was criticized by many patriots as humiliating, it drew the clear map of Southern Song and secured a long period of peace, allowing the Southern capital of Lin'an (Hangzhou) to flourish as one of the most culturally advanced and economically prosperous cities in the medieval world. was signed between the Song and Jin dynasties. Under this agreement, the Southern Song ceded all northern territories to the Jin, establishing the Huai River - The Huai River is a major river in central China, historically serving as the geographical boundary between North and South China. In 1142, the Treaty of Shaoxing established this river as the official permanent border between the Southern Song and the Jin dynasties, marking the permanent loss of the Central Plains for the Song. According to ancient Chinese mythology, when Yu the Great was controlling the heavy floods, he captured Wuzhiqi, a chaotic giant water monkey spirit that haunted the Huai River, and chained him beneath Mount Guai. This legendary creature is believed to have inspired the character Sun Wukong in Journey to the West. The river is also famous for the proverb 'Jiehua Weizhi' (Oranges turn into bitter trifoliate oranges when planted north of the Huai River), illustrating how changes in environment alter a thing's nature. as the official border, and agreed to pay substantial annual tributes as a subordinate state. Although the treaty forced the Song to accept humiliating terms and the permanent loss of the Central Plains, it successfully brought an end to decades of devastating warfare, allowing both empires to enter a period of relative stability and cultural prosperity within their respective borders.