"Catherine, this is Professor Merlin, the teacher of Aldrich College."
Hong has been watching all this. When Merlin's "education" is over and Katherine looks at her with a muddled face, she begins to introduce.
Hong didn't think there was anything wrong with what Merlin had just done. Instead, she thanked Merlin a little, because Merlin was a villain for her.
Without Merlin's education just now, Hong would have taken more words to persuade Catherine to give up her action, and probably she said it was useless to break her tongue, and finally she could only do it