YOU SAID:

The hero has died because of his belief in his cause.

INTO JAPANESE

主人公は彼の大義を信じたために亡くなりました。

BACK INTO ENGLISH

The hero died because he believed in his cause.

INTO JAPANESE

主人公は自分の大義を信じたために亡くなりました。

BACK INTO ENGLISH

The hero died because he believed in his cause.