The monsters are real and someone has to hunt them.

Choi Jun-Hong, AKA Zelo, has always dreamed of being a cop. He wanted to use his mind reading and aura seeing abilities in a useful way. Also, his father was a cop and his mother was a private investigator. It was in his blood. Little did he know that upon graduating the academy and being assigned to Precinct 118, he would discover that there was more to the world than bad guys and gang bosses. Seoul was crawling with monsters that were anything but human and The HellHounds kept them all in check. 

into a world of fantasy were the myths and legends are real, Zelo must come to terms with the fact that his sense of reality is flawed. With the help of his partner Zendaya, he will uncover hidden truths and secrets that dwell in his world and in his blood.