The Sword of Doom (1966)

Ryunosuke is a bold and ruthless samurai who defies boundaries in the final days of the Shogunate Regime in Japan. Without remorse or adherence to moral codes, Ryunosuke has dedicated his life to the sword and now finds himself immersed in a whirlwind of vengeance that threatens to consume him completely. Facing implacable enemies, this warrior must navigate the struggles and intrigues of his bloody past.