Oh Hana is the Professor of Advanced Calculus at Seoul National University. Her secret? She's only 19 years old. Kim Kai is filthy ric

Once the daughter of an esteemed aristocratic family, Huang Li Hua is nothing more than one of the many poor beggars roaming the streets of Chang'an. Her days of luxury and privilege are gone.  Once a lowly servant of the Huang family, Wu Yifan is an esteemed schola