This is the 16192nd most frequent Korean word.
불행만을
"Only misfortune."
Here, '불행만을' emphasizes the exclusiveness of bringing only 'misfortune' without anything else.
그는 결국 불행만을 남기고 떠났다.
He ended up leaving only misfortune behind.
In this sentence, '불행만을' denotes focusing exclusively or solely on 'misfortune'.
불행만을 생각하는 것은 불필요하다.
Thinking only about misfortune is unnecessary.
The usage of '불행만을' in this context highlights the act of exclusively contemplating 'misfortune', implying a suggestion to diversify thought focus.