"I am not opposed to running errands," he says with warm amusement. "I even do my own now and then."

Rarely, but never mind that. He is not in Nicodranas now, and he meant it when he said he's at Caleb's disposal. Yussa has no agenda here, nothing he intends to do in any official capacity.

"And I look forward to an uninterrupted evening." He squeezes Caleb's hand before he lets go. "Now then, do not let me distract you from whatever preparations you have need of before your next class. During it, I will make my presence as subtle or obvious as you like."

If Caleb wishes to introduce him to put some awe into his students, Yussa can certainly play the part.