You appear to have come upon a trail of vengeance, left by a mysterious warrior whose deeds strongly resemble Thrymm's....
Cyneberg is in the northern High Knolls.
You should follow Cyneberg.
Thrymm is in the northern High Knolls.
You should speak with Thrymm.
You should listen to Thrymm and Cyneberg.
You should listen to Thrymm and Cyneberg.