Nemo Ex Machina is the mechanical nothingness that serves as the Self-reference engine, or the Teller of Stories. Nemo Ex Machina has absolute control over the world, including cosmologies corresponding to all possible stories, that can be described by any grammar and Mathematics of any logical level. It's tier is stated to be Beyond Irrelevant Layers above tiering, which states as being beyond many other works of fiction below it, and possibly standing as the strongest.