Rebirth of the Other World

One time I was gathering medicine and hid in a familiar cave when it rained, but I didn't want a thunderbolt to hit the roof of the cave, and the gravel fell and blocked the entrance of the cave in a short while.Naturally, a lot of gravel fell into the cave, but none of them hit Tang Wanwan in the cave, but one piece fell into the medicine basket in her hand, and at this moment, it became radiant in the dark cave, It's just that as soon as she saw that there seemed to be some strange writing on the long stone...