MTL - Escape From Konoha - v6 Chapter 144 Wind blows

... e of the awakening of a higher-level Sharingan. After recovering from his injury, Zuo Zhu felt that his current physical condition was better than ever. The dynamic vision of the eyes, including the strength of Chakra, has been significantly improved compared to himself when fighting Itachi.

If he fought Itachi again, in terms of the result, it should be much easier.

During his stay in the Land of Waves, Zuo Zhu stayed in the Thunder Light Regiment's stronghold and did not go out.< ...