Scar/s Blood and Gore Murder/s Strong Male Lead Sword Smith/s Yakuza/s Young Male Lead Sword/s Antihero / Antiheroine Criminal/s Magic Violence Revenge Alternate History 20th Century Kind Male Lead Strong-Willed Male Lead Quiet Male Lead Famous Parent/s Scarred Male Lead Legendary Sword Dead Father Super Powers Body Horror Flashbacks Comedic Undertone Blood Dark Ambience Single Father Death of Loved One/s Travel Searching for Something Gang/s Single Parent Time Skip in First Chapter/Prologue Tokyo