Summary Black Dog from Zinmanga X
Black Dog summary: From Forgotten Scans: One youngster, Hei XuYa, self-proclaiming to be history's strongest exorcist, uses his half-beast Black Dog blood to help people exorcise demons as a living. One secret academy isolated from the rest of the world, is a school that specializes in fostering professional exorcists. When Hei XuYa enters the BaCheng Dao Academy, a storm in the exorcising world will break out!