Kagetanehiruko
makes his contribution equal, the scene from the movie troy where Achilles dominates the beaches of troy alone with his well-trained private army, so you will have contributed to the war and will not have to risk sieges, and when they are invade the castle of pyke you are next to king robert and ned helping them in the fight, the reward will be fame for having taken the beaches of pake island alone with his army and makes him get a symbolic reward in gold, and During his quest through the islands, he finds the Valyrian steel sword of House Drumm, which he sells to the Lannisters in exchange for 2 million gold pieces.
Involve the children Dragonglass trade/journey to the wall instead of undead cersei Bodyguard hire gigants and mammoths and greyjoy rebellion warn the lannister getting at least neutral partnership with tywin ask Robert to attack or duell hostile targaryen loyaltys for land or trade agreements PS tyrion hoster as finance manager peter for manager After rebellion journey south reach and dorne pov chapter with olenna tyrell would be interesting