Ruyu Yan
A bull spirit from Kongxian Mountain. He is the only disciple of Tushan Rongrong, who taught him shapeshifting. He appears as a handsome young man, but is insecure about his original appearance which he considers ugly.
After leaving Tushan, he roamed the world as a thief and a womanizer, only to change his ways after he fell in love the Lv Jianwen, the Lady bailiff.