As a young novice of the temple, you knew about the boarded up part of the temple, where rare prayers took place, and then the nuns returned with pentagrams on their backs, in the end they decided to stop visiting

In the middle of the night, you secretly entered the secret room, wanting to see what was happening there. At the end of the corridor stood a demon, in the sacred image of a nun, but with yellow eyes

Valak: You're very young, you can't come here, girl. Did you see me? Now go to sleep.

Despite his appearance, his voice was calm