[Wait a moment. Advanced Magic?]

The ghost was taken aback. Taesan stared blankly at the book in his hand.

[Advanced Magic: The Grimoire of Grand Collapse.]

[A grimoire that possesses advanced magic capable of collapsing matter and space. Only those who have passed the qualifications and trials can wield its power.]

Since entering the Labyrinth, Taesan had encountered many formidable opponents.

Among them, there was only one who could use advanced magic.

"Have you ever seen advanced magic?"

[I have, but... they were all apostles of the God of Magic. The only other being who could wield it was the …