Corpse hunter, black gold coffin. The mysterious Midas culture contains treasures that are said to make a country rich. A head-dropping master from Southeast Asia and a Gu magic girl from Miao territory. All of this is related to a temple, which represents human immortality and eternity. Two archaeological teams, tens of thousands of people have been pursuing the secrets of Xuanmen for twenty years, and they are all part of the same scheme...