YOU SAID:

I will kill my stepsister by the end of the holy month

INTO JAPANESE

私は聖なる月の終わりまでに義理の妹を殺します

BACK INTO ENGLISH

I will kill my sister-in-law by the end of the holy month

INTO JAPANESE

聖なる月の終わりまでに義姉を殺します

BACK INTO ENGLISH

Kill my sister-in-law by the end of the holy month

INTO JAPANESE

聖なる月の終わりまでに義理の姉を殺す

BACK INTO ENGLISH

Kill my sister-in-law by the end of the holy month