In a dystopian future where mathematical concepts have accumulated sentience, you step into the role of an interdimensional courier navigating a world distorted by quaternions. Your mission: to deliver vital data from one collapsing reality to another while avoiding rogue mathematicians and chaotic hybrids formed by unstable rotations. Use your knowledge of quaternions and stereographic projections to solve mind-bending puzzles, orchestrate complex rotations, and manipulate your surroundings as you unravel the secrets of the Spherical Conspiracy. With a witty AI companion guiding you, expect dark humor and unexpected threats in this mentally stimulating journey.