Mezue ahịrịokwu na-esonụ: Emperor Aizong nke Jin (25 Septemba 1198 <unk> 9 Febụwarị 1234), aha nke aka ya bụ Ningjiasu, na-akpọ aha Wanyan Shouxu na Wanyan Shouli, bụ eze nke itoolu nke ndị Jurchen na-edu Jin Dynasty nke China. A na-ewere ya dị ka eze ukwu nwere ikike nke mere mgbanwe dị iche iche bara uru nye usoro ndị eze Jin, dị ka iwepụ ndị ọrụ na-arụrụ aka na iwebata iwu ụtụ isi dị nro karị. O mechikwara agha ndị ahụ ọ lụrụ megide ndị Southern Song, ma kagbuo nkwekọrịta nke Shaoxing n'enweghị ihe ọ bụla, kama itinye uche na akụnụba ndị agha Jin na iguzogide ndị China.
Ndị Mọngol na-awakpo ha. N'agbanyeghị mgbalị ndị o mere, usoro ndị eze Jin, bụ́ nke usoro ndị eze bu ya ụzọ mebiri emebi, mesịrị merie Alaeze Ukwu Mongol. Ọ gbapụrụ gaa Caizhou mgbe ndị Mongol nọchibidoro Bianjing, isi obodo Jin (nke bụ isi obodo Song n'oge gara aga), na 1232. Mgbe ndị Mongol wakporo Caizhou n'afọ 1234, o nyefere onye isi ndị agha ya bụ Wanyan Chenglin ocheeze ma gbuo onwe ya.