Sasuke and Bolt were in a clearing, Sasuke threw his student a wooden katana.

"Katana?"

"The first thing I will teach you is Kenjutsu, throw yourself at me and try to put a katana to my throat" Sasuke said, drawing his sword

Bolt clenched his fists on his katana, moving with her to his master trying to attack him, Sasuke blocked his every attack without any problems, at one point he knocked his katana out of his hand, knocking the blonde on the ground and putting the sword to his throat.

"You can't do anything like that"

Bolt did not give up and grabbed his katana again, moving to Sasuke, when he got close enough, the blonde jumped over his master doing a somersault and tried to attack but Sasuke blocked this attack.

"Not bad at all, but your speed leaves a lot to be desired. Good for today is enough."

"Hai"

Three weeks later ...

Bolt was getting better at using his katana.

"Okay, time for you to try to combine Rasengan and Chidori, create them in both hands"

"Well"

Bolt created a Rasengan in one hand and a Chidori in the other.

"Now put them together"

The blonde nodded, doing what his master said, as soon as he did, there was a shock that threw the teenager a few meters back.

"Damn it failed"

"When combined, you have to balance the chakra in both techniques the same, otherwise it won't work out."

"I understand"

A month later...

"Okay, now I must make it"

Bolt once again created the Rasengan in the right hand and the Chidori in the left hand, then combined both techniques and then a beam shot out of it, destroying the top of the mountain.

"Wow awesome"

"Well done, now that you have mastered it, now we move on"

"Hai"