The reason Zhang Yuelu mentioned there were many sources of yin energy was that something like Shuten-Doji’s head could also be considered one of them. However, such sources varied in scale. Small ones had a limited range of influence, while big ones spread far and wide. Without doubt, Shuten-Doji’s head was only a small source, whereas this pocket realm was a major one.0

This indirectly confirmed Zhang Yuelu’s suspicion and conjecture—that this place was very likely one of Izanagi-no-Mikoto’s five sealed sites.0

However, Qi Xuansu and Zhang Yuelu were not afraid. Izanagi’s name was indeed formidable, but Tamamo-no-Mae and Suzuka Gozen had made it clear that Izanagi’s golden body and divine kingdom had already been shattered by the combined efforts of the Three Great Kami and the Buddhist Sect. That meant half his strength was gone. His body was split into five parts, with the most powerful—his head and torso—sealed in Mount Fuyo. That was another half gone, leaving only a quarter. This one would be a limb at most, which was merely one-sixteenth....0