Renji Abarai vs Eren Yeager Who Would Win

Imagine a battlefield where the spiritual might of the Soul Society collides with the terrifying power of the Titans. In one corner, we have Renji Abarai, the fiery Lieutenant of the 6th Division from Bleach, wielding his shape-shifting Zanpakuto, Zabimaru. In the other, Eren Yeager, the tormented protagonist from Attack on Titan, capable of transforming into multiple devastating Titans. It's a clash that transcends their respective universes, pitting raw power against tactical ferocity, and ancient spiritual arts against monstrous biological warfare....