One Piece: New Start

Nami :- He stole my Bailey
Luffy :- He stole my meat
Zoro :- I will certainly cut him
Sanji :- I will kick him first
Usoop :- Somebody save me
Ron :- Alright everyone it is time to train

This is the story of the future one piece crew who suddenly added a new mysterious member in loguetown.

What changes will he bring in the original story and what is his true identity.

Any character and material from original one piece belongs to Eiichiro Oda and the author does not have any copyright for it.