Shamoke

Sha Moke was originally the leader of a the Miao people before becoming the barbarian general for the Kingdom of Shu.

Historical Information
There are no historical records of him slaying Gan Ning.

Romance of the Three Kingdoms
In the novel, he is described as a man with reddish hair and blue eyes. He wielded two long poled iron maces and had two bow slung at his belt. He shoots and kills Gan Ning with an arrow. Later on in the battle he was caught in the middle of a fire attack and fled. He was pursued by Zhou Tai who caught and cut him down.