Wilfred, an Anglo-Saxon youth of the old Druid faith .
Survives a Viking massacre and prolonged depression .
Becomes an expert herbalist and protects the natural environment .
Seeks a cure for cancer among the old Anglo-Saxon nine herbs charm .
He becomes an expert but reluctant swordsman cures King Alfred's bowel disease and fights in his shield wall to conquer the Danes.
Finds unexpected romance.
