Reborn As An Evolving Monster

In a world of Monsters and Mythical Creatures, he was reborn.Not as a Human, but as a Monster.'So you're telling me I can't leave this place?'[You must first clear the Dungeon's Ten Floors.]'Only then, will I be able to check out this new world?'[You must build your strength.]'By using my “Devourer” and “Evolving Monster” Unique Titles, huh?'