It was told that in order to maintain the peace of the three realms, the Emperor of Heaven sent Yang Jian to bring the Skyhound Dog and destroy Tai Bai Xingjun. As a result, the Sky Dog was deboned and turned into a demon. After a thousand years, Xuantian Luo Jing will finally be born, and Yang Jian, who is guilty, is once again ordered to go to the earth veins