TV-Series
Description
Askeladd, whose full name is Lucius Artorius Castus, is a central figure in the first major story arc. He is the cunning and pragmatic leader of a small but formidable band of Viking mercenaries, a position he maintains through a combination of strategic brilliance, swordsmanship, and psychological manipulation. His physical appearance is notable for his blonde hair and blue eyes, and he carries himself with a deceptive, often cheerful demeanor that masks a cold and calculating nature.

His background is the key to understanding his complex motivations. Askeladd is half-Danish and half-Welsh, born to a Welsh noblewoman who was captured and enslaved by a Viking raider, his father Olaf. His mother, a descendant of the legendary Artorius, named him Lucius Artorius Castus, viewing him as the true heir to a lineage of British kings. He received the nickname Askeladd, meaning "ash lad" or "covered in ash," during a childhood spent working in a blacksmith's forge. This dual heritage fuels a deep-seated contempt for the senseless violence of the Danes, whom he considers worse than pigs, and a secret, fierce desire to protect his mother's homeland of Wales from their depredations. Despite his ruthless exterior, he secretly treasures this Welsh heritage and dreams of a better future for it, a goal that ultimately defines his life.

Personality-wise, Askeladd is a master of adaptability and forward-thinking. He is exceptionally intelligent, able to read people's talents and weaknesses quickly and use them to his advantage. While he appears friendly and easygoing on the surface, he is fundamentally cold, cunning, and unafraid to be cruel, even to his own men, if the situation demands it. Unlike a pure berserker who craves violence, Askeladd is a pragmatist who views violence as a tool for survival and a means to an end, often preferring to escape from battles he cannot win. He is a cynical strategist who believes in playing the long game, manipulating people and events to achieve his ultimate objective.

His role in the story is that of a primary antagonist, a reluctant mentor, and a driving force for the plot. He is hired by the Jomsviking commander Floki to kill Thors, a legendary former warrior and father of the protagonist, Thorfinn. Though Thors defeats him in single combat, Askeladd achieves his mission by taking Thors's crew and villagers hostage, forcing Thors to surrender. After witnessing his father's death, a young Thorfinn swears revenge and infiltrates Askeladd's band. For nearly a decade, Askeladd keeps the vengeful Thorfinn in his service by allowing him to participate in raids and granting him the honor of a duel after each mission, knowing full well that Thorfinn intends to kill him. He manipulates Thorfinn's desire for revenge to use the boy's prodigious fighting skills as a weapon for his own schemes. Later, his strategic focus shifts when he decides to mentor the timid Prince Canute, seeing in him the potential to become a ruler who could one day protect Wales from the Danish crown.

Askeladd's key relationships are complex and define his character. His relationship with Thorfinn is the most central: a twisted bond of mutual hatred and, on Askeladd's part, a strange form of surrogate fatherhood. The creator of the series, Makoto Yukimura, has stated that Askeladd acts as a second father to Thorfinn, even as he is his mortal enemy. He pushes Thorfinn to become stronger and, in his final moments, urges him to abandon his path of vengeance and become a true warrior, a lesson inherited from Thors. His relationship with his loyal second-in-command, Bjorn, is another significant one. Though Askeladd claims to hate all his comrades, his final act of mercy for the dying Bjorn is to grant him a warrior's death in an honorable duel, confessing that Bjorn was his only friend. His relationship with Canute evolves from manipulation to genuine fealty, as he sees in the prince the necessary qualities to become the king he needs to serve his ultimate goal of protecting Wales.

Askeladd undergoes a significant development, moving from a self-serving mercenary to a tragic hero. While he is introduced as a ruthless killer, his hidden motivations are gradually revealed. His driving ambition is not power for its own sake but the preservation of Wales from the Danish invaders. This motivation culminates in his final, masterful act of sacrifice. During a royal banquet, he publicly assassinates King Sweyn Forkbeard while feigning madness. He then allows Prince Canute, who has witnessed his loyalty, to strike him down, thereby eliminating a tyrannical king and legitimizing Canute's swift rise to power. With his dying breath, he whispers a final piece of wisdom to the enraged Thorfinn, urging him to move beyond revenge. This final act transforms him from a villain into a complex figure whose death serves as a catalyst for Thorfinn's eventual character development.

In terms of abilities, Askeladd is an exceptionally skilled swordsman, capable of holding his own against legendary warriors like Thors and Thorkell. However, his true strength lies in his mind. He is an outstanding strategist and tactician, always thinking several steps ahead of his enemies and allies alike. His ability to manipulate, plan elaborate deceptions, and maintain an unshakeable calm in the most dangerous situations makes him a far more formidable threat than his physical prowess alone would suggest.