I Killed the Dragon in Changbai Mountain

On a snowy night in the Northeast, the evil spirit wailed, and the mysterious fire hidden in Lu Yu's body burned him. This "unlucky man" who is shunned by the villagers is inextricably linked to "that" world. After following the half-hearted Mr. Yin Yang for twelve years to collect corpses and exorcise evil spirits, he discovered the family tomb in a mass grave behind the mountain - a blood evil created by a crazy old lady who cut herself to death, and the origin of the three soul-suppressing patterns on his back was revealed. The crazy woman who claimed to be from "that" world, the looming white dragon, and the gatekeeper god mentioned by the shaman, Lu Yu discovered that the small object that Lao Zhangtou had hidden for half his life was actually the secret treasure of the eight ancient martial arts sects. Twelve aristocratic families, seven major families, have long been waiting to cut off the curse boiling in his blood. In this desperate situation that spans the white mountains and black waters, between two worlds and three parties, what is to be solved is not only an unsolved case, but also a bet on which three generations have staked their lives...