It wasn't too long before they arrived, yet it was a while before they actually began. Rui's paranoia caused him to sweep an extensive radius around them thoroughly with his Riemannian Echo and his many other powerful senses that were ineffective inside the Shionel Dungeon. He did not want to begin without making sure that there weren't some spies assigned to him that were keeping tabs on him from a distance.
It wasn't until he found nothing he heaved a sigh of relief. He was not worried that someone was perhaps evading his senses with a powerful stealth technique if Kane could not hide from him inside the Shionel Dungeon, then no Martial Squire ought to be capable of hiding from him outside the Shionel Dungeon.
"Are you finally ready now?" Kane asked exasperated.
"All done, let's get started."
Kane sighed, before beginning. "Okay, so let me begin by going in-depth into the technique."