Mine Slave at the Beginning, I Have the Book of Changes in My Hand to Prove My Immortality

"Everything in the world is in the elephant; all prosperity and decline are in the process of change." Lu Xuan traveled to the black stone mine under the jurisdiction of Qingxiao Sect and became a lowly mining slave who could be beaten to death at any time. Powerless, frail and sick, he was about to be sent into a man-eating abandoned mine tunnel to explore his way. In the desperate situation, the black tortoise shell that followed him through the journey finally awakened and turned into the treasure "Xiantian Book of Changes"!