C84 Murine essence

I was on the verge of despair when I heard a knock on the door.

"Knock, knock, knock!"

The knock on the door was not very loud, but it seemed very abrupt in the silence of the night.

No matter who was outside the door, I could only rely on him to save my life.

I opened my mouth to scream, but no sound came out. I couldn't even open my eyes