Six months passed. Rui worked day and night, literally, mastering his new techniques. The first technique he had mastered among the six was the Mind Mask technique. His mastery of the technique was immense and he could either amplify or reduce his presence and the sense of danger he evoked in sentient minds depending on what kind of image he projected on himself.
The second technique that he had completely mastered was the Fauna Flow technique, it was a rather unique technique the learning process of which he had enjoyed thoroughly. The technique was rather bizarre but he enjoyed the process of it. His growth speed and cognition allowed him to master it rather swiftly. He embedded the language into the secondary brain as well, using the Mental Embed technique.
The remaining techniques followed suit quickly. He attained mastery in the Reverberating Lance, the Final Breathing, and Shadow Step techniques one by one.