As the training entered its intermediate phase, Sasuke could be guided to use the miraculous duplication ability of his Sharingan to study a wide variety of different Fire Release Ninjutsu, thereby broadening his horizons and expanding his knowledge.
During this period, he should also be urged to practice Genjutsu diligently to further refine and perfect his own combat system.
Ultimately, Uchiha Chi's expectation was that Sasuke would elevate his Fire Release skills to the Elite Jonin level and successfully develop his own unique Fire Release Ninjutsu. As for his achievements in swordsmanship, that would depend entirely on his personal interests and his own hard work.
Chapter 393