I signed up to be a freaking Overlord! I'm only a book because someone tampered with the Sacred Tome, and I had to bind my soul to it to survive!

[He's skipping over a lot of details here, but he IS bound to the book. No question there.] Also the name's Zetta. Overlord Zetta! If you'd heard of it, you'd know how impressive it is to be standing in my presence!