The name of this article wasn't revealed in the novel and instead was given by editors of the wiki as substitute for lack thereof.
After Mortal Emperor defeated Tyrant and destroyed his empire, he created his own kingdom for the Human Race. However, it didn't existed for long. Mortal Emperor died, while his daughter's spirit caused chaos and turned this place into ghastly ruins.
Millions of years later, at the start of the Emperors Era, Dark Crow and Min Ren established the Cleansing Incense Ancient Sect on the ruins of this kingdom.
The Mortal Emperor's Kingdom was situated in the Grand Middle Territory of the Mortal Emperor World. The Cleansing Incense Ancient Sect was created on its former territory.
Links 1 Mention(s) of Mortal Emperor's Kingdom 1 Character(s) from Mortal Emperor's Kingdom