One piece (Raging flames)

[currant date] |1470| [24 years before the great pirate era] Ryū no Shima was an island located near the land of wano. It was home to a clan of many highly skilled swordsmen that were said to be the descendants of the sword god ryuma, the island was a peaceful place one with amazing waterfalls, rivers, and grasslands. One day pirates flying the jolly roger of the R.O.C.K.S pirates attacked the island leaving nothing behind except for a child... A boy no older than 5 years old [Note] there will be no harems or anything like that this story is PG18 For it's graphic depictions of violence and death. P.S this is my first ever time writing a fanfic or anything of the sort so don't judge me since I'm on my phone because autocorrect is a bitch