as Alec traveled through the dark forest he encountered a warrior named "Harold",Alec asked his name and Harold told him.he explained Alec his story.He asked him to join him,then there was an explosion because of the debris Harold was hurt really badly.Then Alec offered his healing abilities and saved Harold.
he asks Alec "what could have caused that explosion".
he replied"i don't know."
sorry it is short i could only come up with this.