When Xiahou Dun (dun) was attacking Lu Bu, he was attacked by Cao Xing, Lu Bu's lieutenant, and shot his left eye blind. Mother's blood should not be discarded." Then he ate his own eyes and rushed forward to kill Cao Xing. Both armies were horrified. After that, Xiahou Dun was often appointed as the vanguard, killing enemies and breaking formations, charging ahead and making countless meritorious deeds.