C135 Gon Forr's Ability

Fu Xi unleashed a roar and lunged forward once more, his speed surpassing his previous attempt.

The fact that his last strike hadn't left a scratch was a blow to his pride, an affront he couldn't stand for.

As a wielder of an animal-type Devil Fruit Power, his physical endurance was formidable. Engaging in hand-to-hand combat for days and nights on end wouldn't faze him in the slightest