Sasuke bit down on Karin's arm, and Karin let out a long, strange cry: "Ah—" She seemed to be enjoying it.
Sasuke's pupils dilated, and he unconsciously activated his Sharingan. His previously exhausted body suddenly became full of energy.
After releasing her arm, Sasuke gathered Lightning-nature chakra once more, countless electric currents surging from his palm.
Sasuke looked at Karin, deeply suspicious of who she was and why she possessed such an ability. At the same time, he thought, Naruto, did you bring her here on purpose?
Over the following days, Sasuke had it rough. Karin felt that Sasuke owed her a favor, and whenever she watched him practice Lightning Release: Chidori, she would mock him after every failure. "You bit me, so don't waste my chakra."
"If you fail again, I won't let you bite me anymore."
"Your chakra's all gone again? Why aren't you talking to me? Do you feel guilty toward me or something?"
"You've bitten me six times already. This is the last time. If you still fail, I'll look down on you."
Karin had no filter, and Sasuke was thoroughly provoked. Filled with rage, he slammed the lightning in his left hand against a massive boulder.
Following a deafening boom, a large hole was sliced into the solid rock. Kakashi was stunned. With Karin's help, Sasuke had actually mastered Lightning Release: Chidori in only a few days.
"Wow—" Karin wore a delighted expression. She finally would not have to be bitten anymore.
Naruto, you brought along an incredible girl. Kakashi praised him, "Sasuke, just as expected of you. Congratulations."
Sasuke panted heavily as he stared at the boulder with a huge hole blasted through it. Looking at his own handiwork, he shifted his gaze toward Karin.
"Thank you." Sasuke rarely thanked anyone, and he felt