In the battle, the eye was shot by a flowing arrow, saying, "Father's essence and mother's blood should not be abandoned". What ate the eye?

Xia Houdun, Cao Cao's confidant, rose up and Xia Houdun was one of his earliest generals. In the first year of Xian Di Chuping (190), Cao Cao and Yuan Shao set out to crusade against Dong Zhuo, with Cao Cao as General Fenwu and Xia Houdun as Sima. When Cao Cao was grazing in Yanzhou, Xia Houdun was a captain, in charge of the East County. Cao Cao Dong conquered Tao Qian, leaving Xia Houdun to keep Puyang. Later, Xia Houdun and Cao Cao conquered Lu Bu and recovered Yanzhou City. In the battle of Yanzhou, Xia Houdun's left eye was injured by a flow vector. "Cao Xing see it in the array, secretly drew a bow and arrow. He was kind enough to shoot an arrow and hit Xia Houdun in the left eye. With a loud cry, he quickly pulled out the arrow with his hand, not to pull out his eyes, but to shout: "Father's essence and mother's blood, don't abandon it!" " So I spit it in my mouth, still holding a gun, and rode straight to Cao Zi. Being unprepared for sex, she was shot through another door and died under the horse. Soldiers on both sides were terrified when they saw it. Xia Houdun killed Cao Xing and rode back. High from the back, the heroes rise together, and Cao Bing is defeated. Xia saved his brother and left. Lv Qian and primm led the defeated troops back to Xiazhai in northern Hebei. "————————————— From The Romance of the Three Kingdoms.