Everything about the manga begins with the world of Lelouch

Bo Yu takes the form of the original beast in the moon.

A beast monster that transformed into a dragon form due to the complete explosion of the power of chaos.

The greatest enemy of man and God is a terrifying existence that surpasses Goetia.

Since the attack has Chaos properties, it cannot be defended against.

A complete explosion has the ability to destroy a parallel world. ps: Proof that the protagonist is qualified as the final boss-level character. What do you call the final boss that won’t destroy the world?