Abstract: This paper proposes an audacious assumption: that a Grand Unified Theory already exists—one that preserves unitarity and perfectly converges with all established physical theories in the limit where the influences of auxiliary time dimensions (tᵧ, tᵦ) are negligible. Adopting the guise of a physical fiction or a memoir from a future perspective, this work explores the mathematical and conceptual landscape of a nine-dimensional manifold based on Gunther Kletetschka's Three-Dimensional Time theory. By treating the universe as a "viscous fluid" and history as a "layered canvas, " the author aims to demonstrate the intellectual freedom achieved when asking: "What if the answer were already in our hands? "
Yoshinori Umehashi (2026) studied this question.