Naruto: They Have Systems

But was that everything he had? Tsunade looked intrigued.

"Yeah. It's a jutsu I developed called Chidori Stream."

At Tsunade's praise, Uchiha Yin looked proud and claimed the credit without a hint of shame.

Kakashi, who would eventually develop Chidori, might not even have been born yet, let alone Sasuke.

Now that Uchiha Mikoto was his girlfriend, it was anyone's guess whether Sasuke would ever be born.

So Uchiha Yin took credit for developing Chidori himself.

"You developed this jutsu yourself? That's impressive."

Surprise crossed Tsunade's face, followed by a look of understanding.

No wonder she had never seen such a powerful Lightning Release Ninjutsu before. Uchiha Yin had developed it himself. Of course...

Of course, nothing! How was an adult supposed to feel when a little kid could develop a jutsu this powerful?

Tsunade looked at Uchiha Yin, and the corner of her mouth twitched.

She suddenly realized she didn't quite understand her apprentices anymore. Kushina, Mikoto, and Yin were all far beyond others their age.

"Thanks for the compliment, Master Tsunade. Watch out."

Uchiha Yin looked at Tsunade and felt the Chakra draining rapidly from his body. His gaze sharpened.

Despite all the rewards he had received from the system, he was still young, and his Chakra reserves were limited. He had used Chidori Stream for only a short while, yet he could already feel his Chakra draining fast.

In that case, he might as well show another card.

The lightning crackling over Uchiha Yin's body converged on his right hand. Packed tightly together, it made his hand blaze with dazzling white light.

Whoosh!

The three Tomoe in his Sharingan spun rapidly. Uchiha Yin burst forward in an instant, moving like a bolt of lightning as he charged straight at Tsunade.

His right hand was like a blade