Uchiha Tohwan thought for a moment, then took Sasuke to the study and picked out a scroll. Unrolling it, Uchiha Tohwan tore it apart and handed a small fraction of it to him.
"What is this?" Sasuke asked, somewhat puzzled by Uchiha Tohwan's actions.
"This is a ninjutsu-taijutsu movement technique I created when I was ten years old, called the 'Thunder-Stomping Flash'." Uchiha Tohwan said, "It is also the introductory ninjutsu for the Lightning Release Chakra Mode that I developed."
Chapter 75