The hero, Hyakkimaru is a wandering "demon hunter" whose extra body parts - 48 to be exact - were grafted onto his head and trunk by a herb doctor who discovered him as an infant, in a process that echoes "Frankenstein" and "The Island of Dr. Moreau." His warlord father gave the originals to 48 demons in exchange for power. When Hyakkimaru kills a demon, he wins back a body part.
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