[Through the Book] [Foreign Race] [Traditional Ancient Words] [Yandere] [Poison Technique] [Slight Fantasy] [HE]
She is a college student majoring in biology, and he is an imperial doctor and a pharmaceutical expert;
She is his concubine and his pawn;
Her true identity is Yew, and he wants to take her blood to save the people he cares about;
She is sober and he often goes crazy...
