Menmen Fruit Is Really Strong

When he wakes up, he becomes Princess Vivi's childhood sweetheart Kosa, obtains the Gate Fruit, develops Obito Uchiha's powerful shuriken and Hollow, saves Alabasta, reaches the top step by step, upgrades reasonably, and the character's IQ is basically online, not brainless, not invincible... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.