YOU SAID:
I serve a new master now, mortals!
INTO JAPANESE
私は今、人間新しいマスターを提供!
BACK INTO ENGLISH
I now offer the new master man!
INTO JAPANESE
私は今新しいマスターの人を提供する!
BACK INTO ENGLISH
I now offer the new master man!
That didn't even make that much sense in English.