What's He Hiding?

whitebeard got a call from Marine hero Garp requesting a meeting saying it was important, in the end the meeting concluded in whitebeard getting another son and the crew getting a younger brother.

Meeting the boy wasn't really exciting since the boy was in a coma, bandages around his head and mostly the chest, carried by Garp.

Chaos aroused not long after when the fifteen year old boy woke up. Secrets and mysterious about the boy made whitebeard and the ones who noticed worried, alot.And trying to figure it out isn't easy as the boy was good at hiding it.

I do not own One piece
Credits to Eiichiro Oda

this is just an au I have in mind.