Guts is the firstborn son of Cersei Lannister and Robert Barratheon, exiled by the king for reasons unknown.
Now years latter a messenger from Kings landing arrives at Midland to speak with the newly crowned king Griffith to ask for the former prince
AN-so apparently I am quite stupid! This was meant to be a crossover idea for someone of better skills than myself. I am sorry for anyone I may have disappointed.
On another note, this idea is up for grabs if anyone wants to give it a go!
ps, sorry again for the miscommunication on my part