After hearing the words of the God of Destruction, the Imperial Emperor, the duke, the Crown prince and the Principal of the Imperial Royal Academy had somehow understood the reason why the two ancestors chose to become teachers. They wanted to help them with everything the Empire is currently lacking. They also know the Empire's current weakness. Like their fear of full transformation even treating this state as something incurable. To strengthen the physique of the guides and promote the proper way to handle mental energy as well as to teach them the stable and the most potent of guiding treatment for the sentinels. After all, sentinels were more prone to going insane when they couldn't control the outburst of strength and mental energy.
