I was immediately frightened and my heart tightened, and I immediately looked around, but there was nothing. It couldn't be a prank by my dad, because the voice sounded deep and powerful, like that of a boy in his twenties or thirties. And the sound didn't seem to come from outside the door, but from right in front of me!
"Mom!" I was so frightened that I could only shout this one word with all my strength.
"They can't hear, I set up a barrier." The voice appeared again!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.