That would be too easy. The human is actually smart. Notice how he got to taking her to the room where the arts where stored, he must have k own all the time. Had done his research.

It took nora-ceph a while to adapt. Could be that the newly transformed are not as smart as nora-ceph or Quelz is just too smart a ceph generally. Anyways, the point is: the human had noticed changes.

He didn't just stumble upon the painter cephi by random. Must have been looking

Lol tentacle inside him

Haha. :D ,@suesa is yet to touch this. But you got a point here.