Introduction to Wannian Ganoderma: Ten thousand year Ganoderma lucidum emits thousands of rays of light on the cliffs. The story goes that in order to save Xu Xian, the White Snake Empress traveled thousands of miles and went through great hardships to Kunlun Mountain to collect the fairy grass - Ganoderma lucidum. If she had known the underground There is Ganoderma lucidum in the Grand Canyon, so there is no need to go to such a far place.