Wang Dingliu is a man with a sharp head, sparkling eyes and a pair of skinny legs. He walks at an astonishing speed, as if he is gliding on air. His fast walking pace earns him the nickname "Living Goddess of Lightning". Wang Dingliu is one of the scout leaders of Liangshan. Later, during the final campaign against the rebel leader Fang La, he dies after being hit by a poisoned arrow at the battle of Xuanzhou.