Plot: Zhang Qing, a present-day college student in culture and history major wants to study in professor Ye's postgraduate class, so he decides to write a historical fiction to elaborate his perspective of analyzing ancient literature history with modern concept. In the fiction, Zhang himself acts as a young man Fan Xian with mysterious life who lives in a remote seaside town of Kingdom Qing in his childhood, under the help of a mysterious mentor and a blindfolded watchman