As his Sage title proficiency rose to level 4, Naruto did not immediately stop his cultivation. Instead, he continued to absorb the surrounding Natural Energy, endlessly converting it into his own pure Senjutsu.
It was not until the Natural Energy within this special sealing space had grown faintly sparse that Naruto slowly opened his eyes and stood up.
By this time, the Sage Power Mark in the center of Naruto's forehead had already become dazzlingly bright, faintly radiating waves of intensely scorching energy.
Chapter 267