When high school student Gu Feiyang was about to face the college entrance examination, he suffered from sleepwalking disorder that he had hidden for several years. On a warm moonlit night, I met a boy strangely. He had deep blue eyes and a pair of wings hidden in the night. What surprised her was that under his charming face, there was not the unique soft gaze of an angel, but the loneliness and hesitation of the Dark Night Vampires...