Once Rui finished up his meeting with Kane, he quickly traveled around to meet up with his other friends and acquaintances. From Master Zentra to Headmaster Aronian in the Martial Academy.
Each of them was deeply busy.
In fact, it would be harder to find someone who wasn't busy in the Master Realm.
The Sages and Masters were the core fighting forces of the Kandrian Empire and bore the entirety of the fate of the Kandrian Empire on their shoulders.
"I would love to train more, but unfortunately, I am burdened with dealing with the recent influx of Apprentices at our Academy," Headmaster Aronian informed Rui with a troubled expression. "It is not a light issue, and the Kandrian Empire could potentially lose these new and young Martial Apprentices that you've broken through."