God Of War Male Reader x Astrid

at a young age you were destined to become the next Greek God of War once your father Kratos died but what if you ran away from that old life what if Kratos failed at his revenge only later to find yourself within a archipelago that harbors a new culture, new animals, and a new beginning how will you overcome these challenges as you find your place as a part of the people of Berk and how will you and the future dragon riders protect Berk and possibly the Earth from a force that corrupts one of the nine realms and threatens to start a war between the Olympian and Norse gods?