Time flew, and half a year passed in the blink of an eye.
Shikkotsu Forest, one of the three great sacred lands of the Shinobi World.
It had been a full half a year since Naruto entered the Shikkotsu Forest to secretly master the Ancient Immortal Arts. Compared to the time he spent lingering in the Mount Myoboku Ancestral Land and Ryuchi Cave during his first two visits, Naruto spent an exceptionally long time in seclusion here in Shikkotsu Forest this time.
Chapter 315