Xiaming crossed to the world of One Piece, with their own efforts, finally became an elite camp recruits.
But his talent is too low, he is in the elite camp for three years, but still on the bottom rank.
Just when his grades were too poor and he was ready to be kicked out of the elite battalion, the Billion Experience System activated!
Exercising his body for one day, billion experience increase, his physique instantly top!
One day of sword training, a billion experience increase, he became a great swordsman!
Killing one enemy, billion experience increase, he easily became a combat master!
Practice Devil Fruit ability, billion experience increase, he directly awakened!
Just like that …… A strongest marine, was born!
This is not a novel I made! if the author sees this and wants to delete it, I will delete it.
