YOU SAID:

Apparently when worse comes to worse the king will come over and slice off your head

INTO JAPANESE

どうやら悪化すると王がやって来てあなたの頭を切り落とすでしょう

BACK INTO ENGLISH

Apparently when it gets worse, the king will come and cut off your head

INTO JAPANESE

どうやらそれが悪化すると、王が来てあなたの頭を切り落とすでしょう

BACK INTO ENGLISH

Apparently when it gets worse, the king will come and cut off your head