Accidently coming to One Piece World, rescued by the 14 years old Nami, obtaining the Achievement System, and Awakening the Magic God profession.

Achievement: Minor Assets (Hold 10 million Berry)

Achievement: Self Discipline (Reach 1000 hours of practice time)

Achievement: Practice Mad Demon (Reach 10,000 hours of practice time)

............

Somewhere in the sea, looking at the huge mushroom cloud that destroyed the heavens and extinguished the Earth, Nami's eyes were dull.

"Ron, is that what you said is....Fifth Rank Magic?

"Yes, it's called---Final Judgement."