luffy and Vivi

so instead of luffy becoming a pirate he becomes marine admiral and married princess vivi and now have a 15 year old son named Ayden (your Ayden) about you, name Ayden age 15 height same height as deku from mha devil fruit ability one for all it was transferred to you to use for good which you might change the world. one day luffy takes you and vivi to arabasta kingdom to stop crocodile but as soon as you three get there crocodile attacks and is about to kill vivi and luffy but you activate one for all.