Zhang Song

Zhang Song was a servant of Liu Zhang. Although he was not an attractive man, he had a very brilliant mind. He despised Liu Zhang and attempted to hand Yi Province over to Cao Cao, but met Liu Bei and became fascinated of him. He handed him a map of Shu and told him that he should try to conquer Yi Provnice. Fa Zheng's and Zhang Song's betrayal was discovered and they were executed.