YOU SAID:

I am a person who kills animals because animals think I stink

INTO JAPANESE

私は動物が私が臭いと思うので、動物を殺す人です

BACK INTO ENGLISH

I'm the one who kills animals because I think I smell

INTO JAPANESE

私は匂いを嗅ぐと思うので、私は動物を殺す人です

BACK INTO ENGLISH

I'm the one who kills animals because I think I smell