Source: Li Mingzhizhen's Compendium of Materia Medica, Man One Genius: "The essence of nourishing qi, turning it into essence, gathers in the gate of life. It is also famous for Xue Jing's house. "
Mao Dun's Multi-angle Relationship IV: "This person is fine. I guess she will come these days."
Commendation:
A long-lived old man and a particularly clever child.
Derogatory term: ① a sophisticated person. (2) people who are particularly smart and especially calculating.