[...And guess who didn't ask which way it is to Doom. Because have I mentioned that he is a derp?]

...Probably should've asked directions, shouldn't I.

You could text her?

Maybe. ...But she said Light is knowledge, right? I'm gonna try something first.

[Right, he's going to try and focus and do what he hopes is a Light-y thing to try and find any knowledge he can about where each of the directions he's seeing - namely, the three planets and the castle - go.

...and he may have just summoned a candleflame in his hand with which to help him concentrate, because fire produces light, right?]