Mera-Mera in Game of thones

A normal blue-collar worker is killed an reincarnated in the world of game of thrones, in a world where the will to kill is needed how will he survive? Will he live his life in hiding until he dies or will he rise up and claim what he wants? With the power of the Mera-Mera no mi and a dragon egg that turns out not to be as dead as he thought watch as he decides how he will live his second life.