Kimura Kazuki finally understood the background and function of the Jade of Four Souls after Sei Shigeru spoke about it.
According to the legend, the purple Ki inside the Jade of Four Souls was formed from Midoriko's soul. Being the purest soul in the world, this purple Ki had the ability to suppress all the evil spirits, wraiths, and monsters in the world.
"Such a pity…" Sei Shigeru looked at the wrecked Jade of Four Souls, feeling sorry for it.
Truthfully, the Jade of Four Souls was a legendary item. Even though there were records of it by his family, most of them were recorded in a hypothetical tone. That was the reason why Sei Shigeru had always thought that it was simply fictitious, made up by someone else. Little did he know that he would be able to set eyes on the true Jade of Four Souls in Unto Shrine.