YOU SAID:
I am a person of which could make the world even worse
INTO JAPANESE
私は、人の世界をさらに悪いことに作ることができます。
BACK INTO ENGLISH
I can make the world worse.
INTO JAPANESE
私は世界を悪化をさせることができます。
BACK INTO ENGLISH
I can make the world worse.
You've done this before, haven't you.