YOU SAID:

i must consume that who wishes to threaten me.

INTO JAPANESE

私は私を脅したい人を消費する必要があります。

BACK INTO ENGLISH

I need to consume someone who wants to threaten me.

INTO JAPANESE

私は私を脅したい誰かを消費する必要があります。

BACK INTO ENGLISH

I need to consume someone who wants to threaten me.