In Journey to the West, when Great Immortal Zhenyuan (master of Wuzhuang Temple) instructed disciples Clear Breeze and Bright Moon to present two ginseng fruits to Tang Monk.
In both Chinese folklore and the novel Journey to the West, Laozi is considered one of the most powerful figures. He is also known as the the Supreme Elder Lord, or Supreme Exalted Lord, one of the Three Purities.