Under the starlight of a cave dwelling in northern Shaanxi in 1947, an unprecedented "educational experiment" quietly lit up.
Miao Zhen (English Literature of Fu Jen Catholic University), Li Yuzhen (Communication Engineering of Southwest Associated University), Chen Yu (Surveying and Geography of Southwest Associated University), and Liu Min (History and International Relations of Southwest Associated University)—four talented women with backgrounds from top universities, miraculously moved PPE (Philosophy, Politics, Economics) from Oxford, International Relations from LSE, and Classics from Winchester College into a simple cave dwelling on the Loess Plateau.
Their core "student" is Cheng Qian, a local young man whose parents have both died. There is no shackles of military status, only pure knowledge transfer and tender protection. Miao Zhen used Shakespeare's poems to open a window to the world for him, Li Yuzhen used communication principles to enlighten logic, Chen Yu integrated surveying and mapping skills into life wisdom, and Liu Min took him through historical events. They are knowledgeable mentors and "fairy sisters" whom he regards as treasures.
This is not a traditional teacher-student relationship, but a deep "sister-brother relationship" born in a cave dwelling. They used the depth of The Economist and the sensitivity of The New Yorker, mixed with the desolation of Xintianyou, to weave a web of knowledge for Cheng Qian that connects Eastern and Western civilizations. Tennis, cricket, and BBC radio have all become tools for enlightening thought. Under the intertwining of the starlight of knowledge and the warmth of family affection, a young man from the Loess Plateau was led by four extraordinary sisters to a future that was broader than imagined. This is a unique beam of light that illuminates the barren land and warms the soul eager for new knowledge.