Uchiha Kei's life had been going pretty well lately. Perhaps it was because he no longer had to go to the battlefield, so he could devote all his energy to improving his strength.
The Uchiha Clan had an abundance of records, and they were genuinely helpful to Uchiha Kei.
Aside from filling in gaps in his Ninjutsu knowledge, Uchiha Kei focused on notes about how to use the Sharingan.
He had awakened his Sharingan early, but hadn't used it much, and its level was already high. Although he could say he had a decent grasp of it, he felt his fundamentals were still lacking.
But with these records to fill in the gaps and reinforce his knowledge, Uchiha Kei believed that with time and continued practice fighting with the Sharingan, he would reach a new level of understanding and skill.
Now that he had the Mangekyō Sharingan, Uchiha Kei could slow down a little and work on his fundamentals. In the past, to survive and secure his future, he had paid no attention to his foundation at all.
He had practically forced his Sharingan to reach a certain threshold, then relied on Namikaze Minato accidentally killing him to awaken the Mangekyō in the space between life and death.
Uchiha Kei could still use the Mangekyō's power, and it was formidable. The problem was that if he recklessly used it before finding a way to obtain the Eternal Mangekyo Sharingan, he would pay the price.
That meant Uchiha Kei was almost certainly destined to rely on the Three Tomoe as his main fighting strength in the future, rather than becoming like Uchiha Sasuke, that guy who came with a built-in plot shield and somehow couldn't be killed no matter what.
After all, he was the reincarnation of that old man of