The two exchanged silent looks for a few seconds before Kong laughed.
"I told you; this kid isn't simple."
"I already know that," the headmaster showed a rare expression of interest, "I bet he is going to do something big, and doesn't want us to see. If it was up to me, I'd go and ask him to tell me everything he wants to hide."
"As if he is obliged to do so," Kong laughed again, feeling happy that William didn't disappoint him, "doesn't that remind you of someone?"
"Not again," the headmaster rolled his eyes before adding, "what will we do now?"
"Hmph! I refuse to believe the two of us can be stopped by such a simple array," Kong paused before adding, "let's try it this way then... You do a similar version of that array and let me try to see what you are doing inside. Like this we can get to know how to properly break it fast."