When was king Thark Akvila assasinated, as someone says, one of his son - Prince Umber was unjustly sent to exile.
Umber, with his small loyal company, settled in northern land of Silurians when he rebuild old Silurian fortress and made there his stronghold.
Time passed and after cataclysmic events known as Great Flood, Umbrian land was cut of from rest of continent.
Between Umbrians and native Silurians started growing hatered which eventualy led to Godfrey's rebellion.
But before that there was Duke Sigismund, later known as King Unifier, who settle all quarrels between these two pride people.
After civil wars and many years of conquest, Sigismund manage to unife all Umbrian and Silurian land. He build so called Sigismund's wall between two moutain ridges as a defence againts common enemy...