"Shin Kyūseishu Densetsu Hokuto no Ken: Raoh-den Gekitō no Shō" is a direct continuation of the "Hokuto no Ken" saga, focusing on the life and legacy of Raoh, the self-proclaimed King of Fists and one of the most formidable practitioners of Hokuto Shinken. The story is set in a post-apocalyptic world where martial arts determine survival, and Raoh's ambition to conquer the wasteland drives the narrative.

The series delves into Raoh's rise to power, his internal conflict between his desire for dominance and his lingering sense of honor, and his ultimate confrontation with his younger brother, Kenshiro, the rightful successor of Hokuto Shinken. Raoh's journey is marked by his encounters with powerful adversaries, including his former comrades from the Hokuto school, as well as his struggle to reconcile his brutal methods with his underlying ideals of justice. The narrative explores themes of brotherhood, sacrifice, and the burden of leadership, as Raoh grapples with the consequences of his actions and the legacy he wishes to leave behind.

Key characters include Kenshiro, whose unwavering resolve and mastery of Hokuto Shinken make him Raoh's greatest rival; Toki, the compassionate and wise older brother who serves as a moral counterpoint to Raoh's ruthlessness; and Yuria, whose presence symbolizes the hope and humanity that Raoh ultimately seeks to protect, even as he embraces his role as a tyrant. The series culminates in a climactic battle between Raoh and Kenshiro, a confrontation that not only determines the fate of the wasteland but also resolves the brothers' long-standing rivalry and unspoken bond.

The plot is driven by intense martial arts battles, emotional confrontations, and a deep exploration of Raoh's character, making it a compelling addition to the "Hokuto no Ken" universe. The series maintains the franchise's signature blend of action, drama, and philosophical undertones, offering a focused and impactful narrative centered on one of its most iconic figures.