The scroll described in detail how to use Puppet Technique to control White Zetsu and indirectly perform Forbidden Jutsu that normally required an immense sacrifice of life force.
As a puppet master, Chiyo immediately understood the principle, but she was also shocked by such an innovation.
In fact, this was precisely the main direction of Orochimaru's current research into White Zetsu.
Using White Zetsu to perform Forbidden Jutsu such as Life Reincarnation and Rinne Rebirth did not require them to know those techniques themselves. It only required someone else to control them through Puppet Technique and perform the techniques indirectly.
Thus, Orochimaru's research was mainly focused on directly strengthening White Zetsu themselves through Hashirama Cells.
Making White Zetsu's bodies strong enough to withstand the use of those techniques.
Before the research was officially completed, if they wanted to use those Forbidden Jutsu to revive the dead, they could only rely on Naruto to supply Nine-Tails Chakra, temporarily granting White Zetsu more powerful life force.
After reading the scroll, Chiyo stood motionless where she was.
Her eyes were fixed on the scroll, her heart filled with complicated emotions, and she remained silent.
This technology had completely overturned her understanding of Forbidden Jutsu.
Chiyo's eyes lingered for a long time on Sasori's core on the table as she recalled Naruto explaining how the technique in the scroll could revive Sasori's parents.
Her gaze moved back and forth between Sasori's core and the scroll, and a complicated expression appeared on her face.
Letting her son and daughter-in-law return to life and reunite with Sasori had been a wish buried deep in her heart for decades.
At that thought, Chiyo's eyes reddened slightly.
After a long while, as if she had finally cast off some burden she had carried her entire life, she let