I've ways found the :
It's a super secret powerful lock/thing! That the MC is exactly perfectly equipped to bypass in the immediately next panel!
Trope to be kind of odd. Liked the rest.
@Sickbeatz
i mean, why would this dude be expecting one of the most powerful mages in the world to show up at a random room in a random inn and save a random shapeshifting kid for no reason? Considering the description, it's pretty reasonable to assume almost no one can break through that, so no one is going to.