"The weapon I am talking about is not a literal thing; it's a physiological weapon. But you can control Ellyn to an extent, just like I have said before," he began.
"Can you stop playing word games and tell us straight what you are talking about?" Seiren appealed.
"Yes, yes, sure. You see, before coming to this academy Ellyn was dealing with something in her life. That something was pretty harsh on her, to a level that she cried about it many times in front of me. Though she soon reached her breaking point, dealing with it any longer was not possible. That's why she came to this academy; to escape.
It is a thing she doesn't want anyone to know about; it is a secret of hers. But I know this secret since she talked to me many times about it," he explained.
"And how is this of any use to us?"