YOU SAID:
Once upon a time i killed my brother
INTO JAPANESE
むかしむかし、私は兄を殺した
BACK INTO ENGLISH
Once upon a time, I killed my brother.
INTO JAPANESE
むかしむかし、私は兄を殺した。
BACK INTO ENGLISH
Once upon a time, I killed my brother.
That didn't even make that much sense in English.