Introduction to ancient memories: Regarding the origin of tea, there are many beautiful legends in Wuyi Mountain: "Shen Nong tasted hundreds of herbs, encountered seventy-two poisons every day, and was relieved"; Peng Zu led Peng Wu and Peng Yi to develop Wuyi Mountain and create the first tea garden ; Wu Yijun, the leader of Guyue, was hailed as an earthly immortal by the world and was worshiped with dried fish and tea. Ancient memories are confusing, yet intriguing.