The hidden realm of Ryūchi Cave was quite vast, and Uchiha Sora and Tsunade found a quiet corner.
Uchiha Sora sat down cross-legged, while Tsunade stood guard beside him and watched him train.
He opened the scroll in front of him and spread it flat on the ground.
Reading its contents on senjutsu, Uchiha Sora quickly settled into his training.
Ryūchi Cave's Dragon Transformation Senjutsu was a mode that fully absorbed natural energy into the body and combined it with serpentine genes, allowing a snake's body to evolve to a higher level.
Compared with the senjutsu of Mount Myōboku and Shikkotsu Forest, Ryūchi Cave's senjutsu leaned more toward physical enhancement.
Following the instructions for Dragon Transformation Senjutsu, Uchiha Sora slowly absorbed the natural energy scattered throughout Ryūchi Cave.
Waves of searing heat immediately coursed through his meridians. The influx of natural energy seemed to be causing inexplicable changes in every cell of his body.
Uchiha Sora frowned slightly.
Seeing him frown, Tsunade's face immediately filled with concern.
But she did not wake Uchiha Sora. Instead, she watched him intently, not daring to let her attention stray for even a moment.
Meanwhile, Uchiha Sora sensed the changes within his body while carefully exploring the mysteries of senjutsu.
With his foundation in the senjutsu of Mount Myōboku and Shikkotsu Forest, along with his Sage Sealing, his understanding of natural energy was already profound.
Although his body struggled to adapt to the energy of Ryūchi Cave's senjutsu, Uchiha Sora persisted in trying to comprehend it.
Fortunately, his constitution was extremely powerful, and his affinity for natural energy was strong enough to keep it from running rampant inside him.
As time passed and his understanding deepened, Uchiha Sora seemed to grasp something.
Just as he tried to seize that flash of insight, a system