Catastrophe Dragon Lord

Catastrophe Dragon Lord (破滅の竜王) is a member of the Dragon Lords, the most powerful dragons in the New World.

Background
It seems that this dragon lord is already dead, as the "1000 Leagues Astrologer" of the Slane Theocracy predicted its revival.

Chronology
When its was predicted to revive, the Slane Theocracy sent out a team to defeat it.