Baal (Dungeon)

Baal (バアル, Baaru) was the first Dungeon to come into existence later revealed to be summoned by the Magi, Yunan. Baal was conquered by Sinbad. Sinbad's prize for completing this Dungeon was the Djinn, Baal.

History
14 years ago, Baal appeared from the depths of the ocean. 2000 researchers and a myriad of soldiers entered the Dungeon, never to return. When people started to give up on the Dungeon, the door to the Dungeon opened. A blue giant carrying treasures was led out by a young man. The young boy grew up to become king. This boy was Sinbad.