In "Vinland Saga," Volume 4, the narrative takes a dramatic turn as Prince Canute, pushed to the brink of despair by his father's attempt on his life, undergoes a profound transformation. The timid and gentle boy evolves into a resolute and clear-eyed man with the heart of a king. This newfound strength doesn't come without its challenges, as Canute grapples with the harsh realities of royalty and the ruthless nature required to ascend the throne.

The volume delves into Canute's awakening, exploring the internal struggles and external pressures that shape his character. The stakes are high as Canute realizes that kingship is not bestowed but earned through a display of unwavering ruthlessness. His journey to secure the throne takes an intriguing turn as he hatches a plot that promises to change the fate of the kingdom and leaves the throne spattered with blood. Amidst Canute's ascension, the narrative also follows Thorfinn, a character whose pursuit of vengeance is at risk of being overshadowed by the unfolding political machinations.