that Bei Gong Jing, a master of sorcery, would possess such a sinister treasure."Kid, this blade is called the Yin Soul Knife. I got it by chance 30 years ago.""For so many years, I've never used it....ources.What's most crucial is that the powerful energy contained in the Shenyuan Dan, refined from the soul of Lingxu Immortal by him during his last breakthrough to the Great Ascension Stage, was bey...