William followed the Crown Prince in a corner, because it was an order from the prince himself. The butler was nervous as to why Prince Charles called to have a conversation with him, he does not recall himself making a mistake in front of the Crown Prince, being called with an unknown reason makes him anxious.
For some reason, he felt like he was being pierced from behind. The Second Prince of Canopus was staring at him enough to drill a hole in his back. 'W-what did I do?' he thought, worried.
He almost cried, begging the Crown Prince inside his mind, 'Y-your Highness, if you talk to me alone, His Highness Caliber might murder me…' he whined, seeing how obvious the meaning of the Canopus Prince's glare.
When the two of them were at a distance where it is enough for only the two of them to hear what they will talk about. Chance faced him with a smile and he felt even more nervous, "Your Highness, what did you want to ask a mere servant like me?"