I studied beheading in a mental institution

Introduction: Have you ever thought that under the bright neon city, there are monsters from ancient myths hidden?Have you ever thought that on the moon hanging high above the heads of the world, there are gods who watch over the world?Have you ever thought that in the crowded modern city, there are extraordinary people who walk in the world instead of gods?In the society ruled by human beings, there are countless strange things lurking; in those forbidden areas of life that no one cares about, there are ancient gods living.Seraphim Michael, Pluto Hades, Sea God Poseidon... Where did the gods belonging to Great Xia go?In this world belonging to "people", "mysteries" need to be eliminated!