YOU SAID:

if a sword is made with the blood of your enemies, then you have to extract the iron from your enemy's blood

INTO JAPANESE

敵の血で剣が作られた場合、敵の血から鉄を抽出する必要があります

BACK INTO ENGLISH

If a sword is made of enemy blood, iron must be extracted from the enemy blood

INTO JAPANESE

敵の血で剣が作られている場合、敵の血から鉄を抽出する必要があります

BACK INTO ENGLISH

If a sword is made of enemy blood, iron must be extracted from the enemy blood