The Noble of the Sky is entering.

The entry method is: 1. Go to the West Coast Port Terminal through the portal on the right side of Celia's room. 2. After arriving at the West Coast Port Terminal, go to the Wail of the Saint through the pier. 3. After coming out of the Wail of the Saint, go right and go to the Noble of the Sky. 4. After entering the Sky Noble, go to the Anton area through the door below. 5. After entering the Anton area, you can see the Source of Black Mist dungeon.

The Source of the Black Mist is the first dungeon in the large dungeon of Anton in "Dungeon and Fighter".