YOU SAID:

I have developed possibly the most diabolical minor annoyance of all time.

INTO JAPANESE

私はおそらく史上最も悪魔的なマイナーな迷惑を開発しました。

BACK INTO ENGLISH

I have probably developed the most demonic minor annoyance in history.

INTO JAPANESE

私はおそらく歴史上最も悪魔的なマイナーな迷惑を開発しました。

BACK INTO ENGLISH

I have probably developed the most demonic minor annoyance in history.