Courtyard He Yi [mé ntí nghè yí], Courtyard: refers to the social status of the family. He Yi: Shanda. Describe a person's status and reputation.
The idiom "Fearing to travel thousands of miles" comes from Zhuangzi Foreign Objects: "If Bai Bo is a mountain, the sea shakes and the sound makes ghosts and gods fear to travel thousands of miles."
The origin of the idiom "Miao Qianhu" comes from Ming Ling _ Chu's "Surprise at the Second Moment" Volume 24: "Since landing, inquire about Miao Qianhu first. I saw Miao Qianhu at the scene of decision-making in Chen You. He was in charge of things and had great authority. He was in charge of the family.