the war was at a stalemate. The Song was now on the defensive, while the Jin failed to make gains in Song territory. The failure of Han Tuozhou's aggressive policies led to his demise. On December 15, 1207, Han was beaten to death by the Imperial Palace Guards. Peace A peace treaty was signed on November 2, 1208, and the Song tribute to the Jin was reinstated. The Song annual indemnity increased by 50,000 taels of silver and 50,000 packs of fabric. The treaty also stipulated that the Song had to present to the Jin the head of Han Tuozhou, who the Jin held responsible for starting the war. The heads of Han and Su were severed from their exhumed corpses, exhibited to the public, then delivered to the Jin finally ending the war. In 1210, The Mongols, formerly a Jin tributary, ended their vassalage and attacked the Jin in 1211. In light of this event, the Song court debated ending tributary payments to the weakened Jin, but they chose to avoid antagonizing the Jin. As the Mongols expanded, the Jin suffered territorial losses and attacked the Song in 1217 to compensate for their shrinking territory. The Jin continued attacking the Song until they agreed to a peace treaty and the Jin returned home. However, the Song would never regain their lost land. In 1220, his adopted heir Zhao Xun died from dysentery. Zhao Xun was only 29 years old. Shi Miyuan decided when Ningzong died, another relative named Zhao Hong was to succeed him but Zhao Hong was never placed as heir-apparent due to conflicts with Shi Miyuan and when Ningzong died, he was replaced by Zhao Yun, the future Emperor Lizong. He fell ill before dying a few days later in 1224. Ningzong may have been poisoned; it is also worth mentioning that Ningzong was physically weak as a nearly emaciated which suggested physical ailments of some gravity was shown in his official portrait. He was succeeded by another relative named Zhao Yun as all of Ningzong's children died young without any clear evidence of fowl play who later became Emperor Lizong. The Emperor's woman He was a good monarch but sickly at times and this let his wife the Empress Yang Exploit his inadequacies and become the de facto ruler of the Empire for nearly 30 years Family Consorts and Issue: Empress Gongshu, of the Han clan