GOT/ASOIAF Descendant of Kratos

Marcos Vieira, dies and is reincarnated in Westeros at Spartan house.============

I have never read any of George R. Martin's books, my knowledge comes from the seire and the fanfc. This will be my first fanfc, so don't wait too long, I'll be writing over the phone so expect a lot of mistakes, I accept constructive criticism. English is not my first language, so I'll be translating through the app, I don't know if the grammar will be good. I don't own even one of the fanfc works, just my CO
The first chapter was entirely in 3 people because it was my first time writing a fanfc, the next ones will be different with more dialogue.