Gwendolyn and her people are surrounded in the Upper Isles, besieged by Romulus and his million-strong army. All seems lost when rescue comes from an unexpected source. Gwendolyn is determined to find her child lost at sea and lead her exiled people home. She sails through strange and exotic seas, encountering unimaginable dangers, rebellion and famine as they sail towards the dream of a safe haven.

Thorgrin finally meets his mother in the Land of the Druids and this meeting will change his life forever , will make him stronger than ever. He decides to go on a new journey to save Gwendolyn, find his son and fulfill the destiny given to him by fate. In the epic battle between dragons and humans, Thor will undergo all sorts of tests. By fighting monsters and giving his life for his brothers, he will become the great warrior he is destined to be.