Fairy Tail: The Final Boss from the Start

I transmigrated into the world of Fairy Tail and became the strongest original demon in the Book of Zeref.

Starting out with Demon King-level strength, I bound myself to the Villain System. Destruction and conquest?

No. I will build a fourth Dark Empire and rewrite every tragedy.

As the Black Dragon roared over Tenrou Island, I stood above all living beings. “From this day on, I will rewrite the rules of this world.”