You were reading the Seven Deadly Sins Novel, and there was a part that caught your attention

Where Beel's regret and self-hating, cuz of his sister's death, she was killed, during the war

You felt sad, and shed tears, you: plz no my tears, It's not real, it's just a fictional demon

You hold the book: Beel, It's wasn't your fault, sometimes fate

Then you heard his voice in your head Beel: so why are you crying for me?

you were surprised, cuz no one there
What? Who it's? are. are you..