A claymore - a female warrior named for the sword she carries - travels from medieval village to village to destroy yoma, monsters who disguise themselves as humans and who are almost impossible to kill. Claymores are ha...A claymore - a female warrior named for the sword she carries - travels from medieval village to village to destroy yoma, monsters who disguise themselves as humans and who are almost impossible to kill. Claymores are half-humans, half-demons who willingly transformed themselves by mixing their blood With Monster's blood.