YOU SAID:
i will kill you in your sleep and then i will mount your head on my wall
INTO JAPANESE
私はあなたの眠りの中であなたを殺し、それから私はあなたの頭を私の壁に載せます
BACK INTO ENGLISH
I kill you in your sleep, then I put your head on my wall
INTO JAPANESE
私はあなたの眠りであなたを殺し、それから私はあなたの頭を私の壁に置きます
BACK INTO ENGLISH
I kill you in your sleep, then I put your head on my wall
That didn't even make that much sense in English.