Haitai, (xiè zhì; clothing words with the rabid dog), also known as Ren beast, ancient legend of the animals, head of a horned, eloquent merits. When people in conflict or dispute, unicorn horn can point to unreasonable one, so offenders shudder. Gao Yao Yao has been feeding the Xingguan have haitai, cure haitai prison to help distinguish the crime suspect, Whenever things difficult undecided, noted the ruling haitai are accurate. Therefore, in ancient times, haitai incarnation became fair law enforcement.