YOU SAID:
Simon went back into his house
INTO JAPANESE
サイモンは彼の家に戻った
BACK INTO ENGLISH
Simon went back to his house.
INTO JAPANESE
サイモンは家に戻った。
BACK INTO ENGLISH
Simon went back home.
INTO JAPANESE
サイモンは家に帰った。
BACK INTO ENGLISH
Simon went home.
INTO JAPANESE
サイモンは家に帰った。
BACK INTO ENGLISH
Simon went home.
That didn't even make that much sense in English.