 Fighting continued in 1207 , but by the end of that year 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 . His accomplice Su <unk> ( <unk> ) was executed , and other officials connected to Han were dismissed or exiled . Since neither combatant was eager to continue the war , they returned to negotiations . 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 . 
