Luffy gained a multitude of power-ups in the Wano Arc. Not only did he advance his Armament Haki to the next level, but at the same time, he also advanced his Supreme King Haki, and most ...

As such, this should be Luffy's primary focus. It is Haki that reigns supreme! Kaido That said, Gear 5 alone cannot help Luffy conquer his enemies. The key to defeating the likes of the Elders and ...