Hyakkimaru is a young man who was born without 48 of his original body parts due to a deal made by his father with demons. abandoned as an infant and thrown into a river, he has spent his life searching for his missing body parts and seeking revenge against the demons that took them. now, with the help of his friend dororo, hyakkimaru is on a quest to retrieve his lost limbs and defeat the 48 demons that were created from them.