Yelü Yixin
PoliticsAfter pacifying the Chongyuan Rebellion, he served as the Privy Envoy of the Beiyuan, and was granted the title of King of Wei. He was authoritative and domineering. He framed Queen Xiao Guanyin and Crown Prince Yelü Jun successively, causing them to die unjustly. After their failure, they were executed in 1083.