There should always be a caveat when it comes to Ryouga that excludes the direction problem and the transformation issue. Otherwise, where would be a...
I will say that some of my examples are things that other *wiggles hands* approaching-first-rank mages have blocked (like the stone pillars thing). ...
Chapter 47, and possibly the most marvelous stupidity thus far has now occurred. I would describe it, but it would probably take multiple paragraphs...