But, even with unlimited stamina, Luffy cannot possibly think that Gear 5 is enough for him to beat the top tiers of the One ...

However, one of the biggest feats that Luffy managed with his Devil Fruit is the creation of Gear Fourth. This Gear saw Luffy put his innovative mind to the test once again on Ruskaina.

Luffy is the main character of One Piece and one of the strongest characters in the series, but how far would he make it in ...