What country's social system is commented on is the K-horror film series that began with "Whispering Corridor's"?
A Blood Pledge A Blood Pledge (Hangul: 여고괴담 5: 동반자살 ; RR: "Yeogogoedam 5: dongbandjasal " ; also known as Whispering Corridors 5: A Blood Pledge and Suicide Pact) is a K-Horror film, and the fifth installment of the "Whispering Corridors" series of South Korean horror films set in girls' high schools that began with 1998's film of the same name. Aside from the setting and overall themes, it is unrelated to the other films in the series.
Song Ji-hyo Cheon Soo-yeon (born Cheon Seong-im on August 15, 1981), better known by her stage name Song Ji-hyo, is a South Korean actress and model. She made her acting debut in "Wishing Stairs" (2003), one of the horror "Whispering Corridors film series". She then received further recognition for her roles in the romantic comedy drama "Princess Hours" (2006), the historical drama "Jumong" (2006), the historical film "A Frozen Flower" (2008), the crime film "New World" (2013), the romantic comedy drama "Emergency Couple" (2014), and family melodrama "My Wife's Having an Affair this Week" (2016).