KOREAN DRAMA: SCHOLAR WHO WALKS THE NIGHT 夜行书生 VOL.1-20 END

STORY:

A daughter from a collapsed noble family, due to being branded a traitor, dresses up like a man and goes out to sell books. She meets an attractive scholar walking at night, but the scholar is actually vampire.
月出现的夜晚，出现一名儒生，替无能力的百姓们，制服连国家都莫可奈何的恶党，大家都称他 “夜行儒生”，他就是吸血鬼金圣烈（李准基饰）。朝鲜时代的一个贵族家庭因为被诬陷有谋反意图而家道中落，导致女儿赵杨仙（李侑菲饰）为了生计必须女扮男装，外出贩卖书籍，以其口才和能力成了最好的书商。杨仙与吸血鬼书生金圣烈的命运开始纠结在一起，被卷入善恶两派吸血鬼战争