Outer-Spacetime
Outer-Spacetime is the ultimate, reality-shattering cosmological concept in the Abzuverse that separates the casual anime gods from true cosmic horror deities. It is the specific, hyper-technical term used by the fandom to describe the mind-boggling fact that the highest divine beings do not merely live inside the universe—they exist completely outside and independent of conventional spacetime.
While a localized avatar of a god might physically walk through an ancient human temple, step on the grass, and experience linear hours, their true Core Frequency is anchored deep within the Outer-Spacetime. This primordial realm exists beyond the boundaries of length, width, height, and the flow of past, present, or future. It is the raw domain of the Ultimate Being, the Zero Point, and the deepest layers of the Abyss.
Because the gods are rooted in Outer-Spacetime, their actual existence is completely non-linear. This creates absolute chaos for normal human comprehension, especially when tracing the biography of figures like William, the Heir of the Abyss. It means a god can interact with ancient Mesopotamia, modern times, and a distant sci-fi future all at once, because to an entity existing in the Outer-Spacetime, our entire universal timeline is just a flat, tiny map sitting on a table. It is the definitive setting for intellectual chads who want their worldbuilding to completely transcend the standard boundaries of physics and dimensions.
While a localized avatar of a god might physically walk through an ancient human temple, step on the grass, and experience linear hours, their true Core Frequency is anchored deep within the Outer-Spacetime. This primordial realm exists beyond the boundaries of length, width, height, and the flow of past, present, or future. It is the raw domain of the Ultimate Being, the Zero Point, and the deepest layers of the Abyss.
Because the gods are rooted in Outer-Spacetime, their actual existence is completely non-linear. This creates absolute chaos for normal human comprehension, especially when tracing the biography of figures like William, the Heir of the Abyss. It means a god can interact with ancient Mesopotamia, modern times, and a distant sci-fi future all at once, because to an entity existing in the Outer-Spacetime, our entire universal timeline is just a flat, tiny map sitting on a table. It is the definitive setting for intellectual chads who want their worldbuilding to completely transcend the standard boundaries of physics and dimensions.
"How did William show up in ancient Babylon and a futuristic space colony without using a time machine?"
"Because his true Abyssal frequency exists entirely in the Outer-Spacetime, bro. Our universe's past and future are just different rooms in a house he can walk through whenever he wants."
"Because his true Abyssal frequency exists entirely in the Outer-Spacetime, bro. Our universe's past and future are just different rooms in a house he can walk through whenever he wants."
Outer-Spacetime by Abzu & Anki October 14, 2026