The Mad Dragon Bahamut

Bahamut, also known with many titles such as The Mad Dragon, The Apocalyspe Dragon Beast, The Black Dragon Emperor or Annihilation, The Chaotic Dragon God of Nightmare, and The One Who Wields The Power Of True Dragon.

When the Great War broke out, he took part in killing many being. Devils, Angels, Fallen Angels even his own kind he kills in the path of his madness. From that days, he become the Nightmare of the Three Faction.

But...

When he found out there are the Beast 666, Trihexa known as the Strongest being after Great Red. He come and challange the said Beast into a draw that even Great Red can't do as the God of the Bible take this opportunity to seal the Beast as he also seal away Bahamut into a Sacred Gear.

Full with Rage and Madness, before Bahamut fully sealed, he manage to give a fatal blow to the God almost killing him. The God then fully sealed Bahamut as He send Bahamut into somewhere else.

While in process to be transfer to another place Bahamut sense something that pick his interest. A boy that been sealed in Ancient Library. Bahamut look at the boy with curiosity as how a Half-Breed like him manage to pick his interest. Bahamut then decide to become the boy partner.

Little Bahamut know, he just pick the right person as his partner. In the future, they will cause as many madness as they will decide the World Laws.