Living in Konoha: I Rely on Cats to Become Powerful in the Ninja World

After traveling through time and becoming Uchiha Itachi's ninja school classmate, Kozuki Satoru woke up and found that it was now Konoha 56. At this time, Konoha has passed its prosperous period, and the strength of the village is no longer what it used to be. Thinking of the disasters that would befall Konoha Village in the future, Gu Yuewu felt very powerless. Not only was he originally a genin, he gave up his ninja career early and opened a cat cafe. Just when he was lying down and just thinking about petting the cat, the system suddenly appeared. The god-level cat strengthening system is activated! As long as you get special items or the blood of someone who has inherited the blood limit, you can strengthen the cat! From then on, in Gu Yuewu's cat cafe, the harmless kittens turned into powerful psychic beasts! Samsara Eye, Immortal Magic, Illusion... Gu Yuewu continued to strengthen various abilities for his cats, and finally reached the top of the ninja world. And the first opportunity begins with the night of the Uchiha genocide that is coming soon! Wait a moment! Why did Uchiha Itachi leave a younger sister after annihilating his clan? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.