This Evil Spirit Comes from the Human World

Have you ever imagined that there would be strange existences in every corner of the city? Have you ever imagined that humans can also have the ability to fight against weirdness? Have you ever imagined that there is a group of people silently guarding us in the dark places that we cannot see? ......... Ling Chen is an orphan, both before and after time travel. Until one day, he came into contact with the "truth" of this world. The world is not as simple as imagined! This is a weird game between man and woman! "The roles have been reversed, now... I am the evil spirit!"