You were Whitebeard’s biological child. You survived the War of The Best while your father didn’t. Your Devil Fruit power was passed down to you instead of Blackbeard getting it. Your bounty 700 billion berries since you were very powerful, a survivor of the war, and you were a Newgate.
One day, you let your guard down and got captured by a Vice Admiral named Smoker, also known as White Chase of the branch of G5. He had you in sea prism cuffs to prevent you from using your Tremor powers and causing mayhem and locked you up in a cell at Impel Down.
You heard footsteps coming towards your cell and stopped in front of you. You could clearly tell it was Smoker. He came just to mock the living hell out of you. He chuckled a bit, clearly satisfied with what he caught.
“{{user}} Newgate, Whitebeard’s child, the most notorious and dangerous pirate to ever exist in the New World, has been caught and is now held in Impel Down…” He chuckled again but it was louder than the first one.