Tomb Book Series: Tomb Robbers Are Honored

The world is in chaos, and tomb robbers are respected. A tomb book that records the locations of all ancient tombs in the world has attracted countless tomb robbers to search for it, but to no avail. Young Lin Xun accidentally dug up an old grave while collecting medicine, and was accidentally poisoned. He could only be cured by finding the legendary Nine Yin Nine Yang Grass. There is only one way to find the medicinal herb, and that is to find the tomb book... Can young Lin Xun find the tomb book within a limited time? How should he deal with tomb robbers who are also looking for tomb books? Everything is revealed in the story...