Something is best left unknown because knowing it puts me in a bind, to the point of severing the relationship. Part II

“Calis, what are you carrying…?”

Then he smiles broadly and says, "Oh...my father! I saw him sneaking around here and decided to catch him and bring him to the prince.”

This is a true example of a son preferring a man over his father.

Cass is perplexed, but the former Duke Bedivere pauses. “Your father...?” Then he rushes to unpack the sack as he cries out, “Merlin!!”

There is a man in it.

A handsome young man with blue hair, but his beauty is offset by a bulging face that appears to have been punched, prompting Cass to turn to ask Calis, "You punched him?"

“Eh? Punch? — Punch? No! I recall punching his magic. Did I punch my father—” Calis mumbles, but Cass can only sigh about it. He is not familiar with Wizard Merlin. Furthermore, scolding Calis is difficult because he is blind.