One Piece: Beating Old Aunts

*As a manga fan he travel to the one-piece world and became the Prometheus which is the Big-Mom’s third son.
What?!Directly facing the Big-Mom he felt enormous pressure，What should he do？ 
“Ding！The shocking wave system has activated.” 
By shocking anyone, the system can give him anyting he want.
The three colors of Haki are immediately comprehended.
The Big Sword Hero's cultivation base, great Sword Hero's mental state, all kinds of god-level items, tyrannical bloodline! As long as I keep shocking people I can get it all!
From now on, I am the strongest on the sea!