In other words, in today's Hogwarts Castle, it is the most precious item second only to the Sorcerer's Stone.

"Oh, it's boring~" Fred stopped in front of an abandoned classroom.

The door was open, and Hermione and George should have gone in.

Vincent walked into the classroom at his signal.

With the moonlight shining in from the window, you can see both of them standing in front of an ordinary mirror.

The curved frame at the top is also engraved with an inscription:

［erised straeh ruoy tub ecaf ruoy t on wohs i】

Reading it backwards means:

[What I show is not your face but your desire]

Vincent understood why the Mirror of Erised had not been placed in the room on the fourth floor.

Dun Bullydo, the spiritual mentor, hasn't had a heart-to-heart talk with Harry yet.

"It allows us to see the most urgent and strongest desires deep in our hearts." Hermione looked away from the mirror.

George smiled and turned around, "Would you like to guess what we saw?"

…
Chapter completed!