Behind the mirror, there was a hidden door, and the room behind it was devoid of any light, like a heart about to stop beating.
The doctor stood at the doorway, his back covered with eerie smiling faces; it seemed as if all the lost faces of the clinic were stored in that room.
"This door only opens three times each night, and the face I created is hidden within the mirror. Destroy it, and the connection between it and everyone will be severed, releasing the innocents."
Blood-red text appeared on the mirror's surface. The doctor pointed at himself first, and he was the first to enter the room behind the mirror.
The door, painted with faces, closed automatically after the doctor entered, while Han Fei and the neighbors all stared at the door.