"Knowsman" is an era series that combines epic spirit and humor, set in the legendary Viking era.The story revolves around the residents of an 8th-century Viking village. They are under the impact of power struggle, social changes and new ideas, and experience a fierce collision between tradition and change.The ancient way of survival has been broken, and personal destiny has risen and fallen in the torrent of the times, including power struggles in swords and swords, as well as the various humanities that make people laugh in daily life.This is not only a history of bravery and storms, but also an emotional hymn about faith, friendship and family bonds.