User blog comment:Dexav/Natsu's Age/@comment-10197002-20131006192851/@comment-24016459-20131007141335

well, they never showed any of the dragon slayers' past before being adopted by a dragon. Who knows maybe there are secrets about dragon slayers (1st and 3rd gen ofc) that we don't know :O But at first I thought that there were some hidden runes that said that dragon slayers can't escape.