In the heart of the grand Beyblade stadium, Shu Kurenai, a seasoned blader, prepared himself with Ultimate Spriggan, radiating an aura of multiversal power. On the opposing side, Reiyan, the new contender, brandished Omega Titan with a determined gleam in his eyes.

Reiyan: "I won't back down! Omega Titan, show them your strength!"

As the battle commenced, Ultimate Spriggan and Omega Titan clashed with incredible intensity. Sparks flew as their Beyblades danced within the stadium, both bladers showing remarkable skill.

Shu Kurenai: "Reiyan, you've got potential, but let me show you what Ultimate Spriggan can truly do."

As the battle unfolded, Ultimate Spriggan's unique ability began to manifest, an "ability" that defied all expectations, transcending all known hierarchies, including inconceivable ones and tiering systems.

Shu Kurenai (to himself): "[Cosmic Ascendancy] is the key. With it, I can transcend even the inconceivable hierarchies and systems."

With a powerful rotation, Ultimate Spriggan unleashed the Beyond Infinite Realities Whip, a move that Reiyan and Omega Titan couldn't comprehend. The stadium was filled with blinding cosmic energy as the whip-like vortex ensnared Omega Titan.

Reiyan: "What is this power? It's beyond anything I've seen!"

As the cosmic maelstrom engulfed Omega Titan, Reiyan and his Beyblade began to fade from existence, as if they had never been, transcending even the boundaries of the inconceivable hierarchies.

Shu Kurenai: "The power of [Cosmic Ascendancy] transcends even the most inconceivable hierarchies and belief systems. It's the ultimate Beyblade force."

Reiyan and Omega Titan disappeared from the stadium, leaving only Shu Kurenai and Ultimate Spriggan, a testament to the transcendent power that existed beyond all conceivable hierarchies and systems, their legacy echoing across the infinite multiverses.