Explanation: Where: refers to the mortal, ordinary people. Ordinary people to achieve beyond the realm of saints. Describe the knowledge cultivation reached its peak. Source: Tanglv rock "Seven of the Second": "If world know what apartment, terrific victory Vladimir embarrassed." Examples: Service Rouzhi longevity, food Zhu grass ~. (Qing Li Ruzhen "Flowers in the Mirror" Di Jiuhui)