'So, it is related to that…'
Iso had a rough surface of what a Soul is. For sure, others who stole this idea or used it in the same manner from him were the same but they actually didn't know how to fully capitalize it.
That's where Cedeit's advantage came in.
Knowledge of a Nightmare came in handy in these times.
Cedeit then explained, "The core he's mentioning is indeed Soul. However, because they have no idea what that is, this human and the other people who used his method weren't able to fully feel the whole capability of it,"
Cesar silently listened and made conclusions inside his head that only remained his. Afraid that voicing out his concern which were only related to Cedeit would make Iso doubt him that might pose some question such as "why is this kid talking in the air?"
He didn't want another Arnold who would react the same way as in the early times where he was talking to himself.
