In 1918, a girl with a broken light embedded in her palm was born in a deep house in the south. At the age of four, she bit off the white cloth that bound her feet, and at the age of six, she leaned out of the window and eavesdropped on her private school. Later, she got first place in the county exam, became the only girl in the physics department of the university, and went to the top laboratory in Pennsylvania, USA. In 1949, she gave up everything and returned to her motherland. In a dilapidated factory building at minus ten degrees Celsius, she built a monocrystalline furnace with parts from the scrapyard and pulled out China's first silicon monocrystalline. From foot binding to the stars and the sea, she spent her life proving that no one can define a person's ceiling.