Just as A Dream of Red Mansions, one of China's four classical novels, has been studied by many scholars, there is a saying of "A Dream of Red Mansions" gradually. "White Album 2" has also been used by many fans to deeply study the emotional trajectories of the protagonists, and has gradually been ridiculed by some people as "white learning". Later, some long and analytical articles appeared on the Internet, and it was even reported that literature courses in Japanese universities listed it as an elective course.