YOU SAID:
懐の刀を悪魔に突き刺した
INTO JAPANESE
悪魔の刀を悪魔に突き刺し
BACK INTO ENGLISH
Stick the devil's sword into the devil
INTO JAPANESE
悪魔の剣を悪魔に突き刺す
BACK INTO ENGLISH
Stick the devil's sword into the devil
That didn't even make that much sense in English.