chapter 93 Shocking discovery ===

Chu Zheng said in surprise: "Briar, did you recognize the content on the wall?" "Is it the guidance left by the ancient cultivating sect?" He yearned very much for cultivating immortality. Song Ya took a deep breath and shook her head. "This is not the relic of an ancient civilization, but the pre-Qin era three thousand years ago." Chu Zheng laughed loudly: "In the pre-Qin era, alchemists were prevalent, which was the era when cultivation of immortals was at its peak. There must be...