Even as the developer of the Twelve Palaces, Shinji might not have known all of its functions.
For example, he had just discovered that after cultivating the Twelve Palaces, he found it much easier to use ninjutsu that required precise control.
Mastering the Rasengan was no challenge at all for Shinji now.
He understood the Rasengan's principles, cultivation techniques, and even the steps required to master it. As long as he put in a little effort in private, he could easily learn it.
The Rasenshuriken was different, however. Its difficulty far surpassed that of an ordinary Rasengan.
Before cultivating the Twelve Palaces, Shinji had privately attempted to learn the Rasenshuriken, but the results had not been ideal.
It was not that he could not use it. Rather, he would often get stuck at the step of injecting Wind Release Chakra into the Rasengan and triggering a change in its nature.
Moreover, the Rasenshuriken's destructive power did not distinguish between friend and foe, and the user would often be the first to suffer damage. Thus, Shinji had been completely unable to use this technique before.
But things were different now!
After cultivating the Twelve Palaces, his control over his body had reached a new height. As a result, manipulating Chakra had also become effortless. Whether it was triggering a change in nature or avoiding the Rasenshuriken's harmful backlash, he could now accomplish it all.
"What is this!?"
Beneath his Susanoo, Sasuke instinctively sensed an intense threat from the Rasenshuriken in Shinji's hand!
Shinji offered no explanation and directly hurled the Rasenshuriken at Sasuke's Susanoo.
"Not good!"
Sasuke did not dare to underestimate it. He hurriedly urged his Susanoo to draw its arms together, intending to protect its front. However, the Rasenshuriken was too fast, and the distance was too short. His