"When a unstoppable force meets an immovable object, Chaos ensues."
-A rephrasing of the Irresistible Force Paradox
...
[You can't keep this up forever!]
[Yes, I can!]
These two lines were exchanged a multitude of times during the battle between Tortallion and the War Elder of the Fallen.
Both warriors were of equal cultivation status, but their specialities were on polar opposite ends.
On one side, a turtle Kaijin infamous for having an unbreakable shield and being the last of an old lineage of warriors that had once sown chaos across the entirety of Roaring Tide. A master of defense, if ever there was one.
On the other, an elder infamous for leading the campaigns of the most ruthless clan in Pearl Scale Empire's history. Who also happened to have the arm of one of the most powerful kaijin in history, Grand Blue, replacing his original arm. A living siege engine in all but name.