Responses
It's either
A. Sasya thought karel died from war or B. He thought him being with karel is a bad luck since it was hinted that the man who karel killed tried to assault sasya.
I feel like the brother might have told him karel died or told him that him being with karel is bad luck since he believe that
Karel did all this and yet Saysa still left….
(Btw I know that he doesn’t know but still)