Naruto: Chiba Ninjaden

The writing is quite thoughtful, but the priorities are unclear, the protagonist's character doesn't look like someone who traveled through time, and the scenes are wrong.

Come on, author, it's best to slow down the progress. The protagonist succeeds in a few days. It's too fast. Moreover, the amount of chakra is an issue. It's impossible to get a degraded Susan at the beginning. Although it is a novel, there should be a reasonable logic.