Giants blood and Lions cunning

born to Tyrion Lannister the dwarf of casterly rock and a whore with giants blood from the cold unforgiving North a month after roberts rebellion ended a baby boy is born with the soul of someone from earth but not a normal man a sociopath trapped by earths laws forcing him to live a normal life till now when he's given a chance in a world that only cares about strength how will he do well even I don't know but let's find out