Chakra Infused with His Own Will

After hesitating for a long time, Uchiha Ensei finally decided to put the Byakugan aside for now and deal with the other powers in his body first.

"In that case, I'll start with the Sharingan!"

With his mind made up, Uchiha Ensei immediately guided that special chakra into his eyes.

Warmth spread through his eyes, and Uchiha Ensei could feel them undergoing some kind of change.

Three days...

As that thought surfaced, Uchiha Ensei could clearly sense that the transformation of his Sharingan would be completed within three days.

What would these eyes of mine become then?

The Eternal Mangekyo Sharingan, the Rinnegan, the Tenseigan, or some other eyes that had never appeared before?

Hopefully, nothing troublesome would happen over these three days.

Just as that thought rose in Uchiha Ensei's mind, a familiar space-time fluctuation reached him. Judging by its direction, Kakashi Hatake and the others must have activated the Flying Thunder God Mark he had left behind.

Uchiha Ensei instinctively wanted to ignore it, but after giving it some thought, he created a shadow clone.

"Original, you look pretty good as you are now."

The shadow clone offered his assessment, then took out the Tenseigan Clone with practiced ease and used the Spirit Transformation Technique.

Just as the shadow clone was about to enter the Tenseigan Clone, the original Uchiha Ensei suddenly spoke:

"Wait!"

Thanks to the presence of that special chakra, Uchiha Ensei had noticed things he had been unable to sense before.

Immediately afterward, the original Uchiha Ensei also used the Spirit Transformation Technique.

Since he had not used that special chakra, there was no obvious difference between the two spirit forms. They looked identical.

As the original's spirit form approached the shadow clone's, Uchiha Ensei sensed two different streams of thought rapidly merging.

The sight