It hadn't been too long since his breakthrough to the Master Realm. He had many, many holes in his knowledge regarding it. From the price of the Martial Mind that he learned from the Divine Doctor to learning about the core principle of Martial Minds from Sage Sayfeel to learning about progress in the Master Realm from his grandmother to learning about how power was evaluated in the Master Realm from Master Reina.
Each pitstop he made seemed to enrich his understanding of the Realm that he had just entered.
"Facing off against as many Martial Masters, was it?" Rui raised an eyebrow. "That is a cumbersome way of evaluating what grade a Martial Master is."