天帝为维系三界太平，派杨戬携哮天犬与太白星君前去摧毁玄天罗晶，却反遭红魔地煞打击，哮天犬因此被剔骨成魔，杨戬带太白星君逃离魔界。时隔千年，玄天罗晶终将出世，负罪前行的杨戬又一次奉命前往地脉，却意外遇到已经失去记忆的哮天犬，昔日兄弟反目。杨戬为救回哮天犬，与太白星君以及凡管处降妖猎手趣儿潜入魔界，试图将哮天犬绑至圣灵泉寻回昔日记忆。In order to maintain the peace of the three realms, the emperor of heaven sent Yang Jian with Xiaotian dog and Taibai Xingjun to destroy Xuantian Luojing. However, he was attacked by the red devil Disha. As a result, Xiaotian dog was eviscerated into a demon, and Yang Jian took Taibai Xingjun to escape from the demon world. After thousands of years, Xuantian Luojing will be born. Yang Jian, who is guilty of the crime, is once again ordered to go to the earth's territory. However, he accidentally encounters Xiaotian dog, who has lost his memory, and turns against his brother in the past. In order to save Xiaotian dog, Yang Jian...
