[ Jing Yuan pockets the pistol, bullets, but more importantly, the small key. ]

I see that at least one of them attempted to defend themselves, but due to the reflective powers it likely helped speed up his end instead.

In addition, I found a key that may be of significance. If there's nothing else of import, we should search for those other individuals as mentioned before; there seems to be quite a multitude of other rooms to look through.

[ So yeah. ]