Moon King?
Upon hearing this title, Gu Mo slightly raised his eyebrows, immediately having multiple associations.
However, he didn't show it at all, just calmly looked the Elder up and down, and then asked plainly, "Talk about what? About the descendants of your disciple?"
The Elder smiled slightly, "That is naturally a part we need to discuss, but it's not the main topic."
Since the other party could recognize his identity instantly and remained unperturbed, knowing that Tohsaka Rin was a descendant of his disciple Tohsaka Eito was not surprising, and the Gem Elder indeed wanted to discuss this issue conveniently.
After all, they were his descendants, and he couldn't just ignore them.
