Leon took note of the events and information that he deemed useful from the journal. Most of the cases recorded display the same symptom and same outcome - death.
But in this memoirs he managed to gather one big clue, the being called Birsha!
According to the last priest of Solany, he was the source of the curses, also he seems to be mortal yet not mortal.
To be a bonafied immortal, one has to live forever with no conditions nor consequences. But according to this journal, in order for him to continue to live, he has to have a vessel to use, if not, he would most likely disappear.
He had already read through the three memoirs and estimated that it was already late in the afternoon, checking his notification papers, it seems like the rest also didn't go home yet.
He still had time.