"Kenshin," also known as "Rurouni Kenshin," is a historical manga series set in Japan during the early Meiji era, following the end of the feudal period. The story centers on Himura Kenshin, a former assassin known as "Hitokiri Battōsai," who has vowed to never kill again as atonement for his violent past. Wandering as a rurouni (masterless samurai), Kenshin wields a reverse-blade sword, symbolizing his commitment to protecting lives rather than taking them.

The narrative begins with Kenshin arriving in Tokyo, where he encounters Kamiya Kaoru, a young woman running a struggling kendo dojo. Kaoru mistakes Kenshin for the infamous Battōsai, but he clarifies his identity and eventually becomes a protector of her dojo. The two form a bond, and Kenshin begins to build a new life, surrounded by a growing group of allies, including the street fighter Sagara Sanosuke, the physician Takani Megumi, and the young orphan Myōjin Yahiko.

As the story progresses, Kenshin’s past as an assassin resurfaces, drawing him into conflicts with former enemies and new adversaries. The series explores themes of redemption, justice, and the struggle to reconcile personal history with a desire for peace. Key arcs include the battle against the opium trade, the confrontation with the Juppongatana (a group of elite warriors serving the ambitious Makoto Shishio), and the final reckoning with Enishi Yukishiro, a vengeful figure tied to Kenshin’s past.

The manga balances action, character development, and historical context, depicting the societal upheaval of the Meiji Restoration. Kenshin’s journey is marked by his internal conflict over his violent legacy and his determination to uphold his vow of non-lethal combat. The series also delves into the lives of supporting characters, providing depth to their motivations and relationships with Kenshin. Through its intricate storytelling and exploration of moral dilemmas, "Kenshin" remains a significant work in the historical and action genres of manga.