One Piece's Ability User

Yang Xiaolei, male, professional navy admiral, became a vice admiral at the age of 3, became a navy admiral at the age of 15, capable person, demon king system, saved Boya Hancock. When he was a child, about 5 years old, he killed 20,000 human prisoners and killed 200 Tianlong people. As a result, he was captured into the Impel Down City and imprisoned until the beginning of the war at the top. The journey has not yet begun. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.