And what awaited Glen behind the door was, a room that looked very bright and also smelled of books.
Observing, Glen found that the door was connected to a fairly large bookstore, and from there he also realized that.
Where he appeared now, was a room specifically for the bookstore guard.
Or in other words where Glen appeared was right behind the bookstore guard's counter.
Hearing the sound of opening coming from the counter, footsteps were heard approaching Glen's original place.
From there, a thin old man wearing glasses noticed Glen's figure.
Seeing that the figure that appeared from behind the secret door was a student from a magic school, the thin old man's alertness immediately disappeared.
And he smiled while greeting Glen, "Welcome to the Alexandria magic bookstore, let me introduce myself, I am Hugo the guard of this magic bookstore.
