She is a poison doctor killer in the 21st century. Who knew that her master was the murderer who killed her parents, and accidentally took her own life in order to get revenge.Murong Xi, the little princess who entered the moat. After being reborn, she returned to the palace to brutally kill the murderer who killed her mother. Who knew that she had offended the bloodthirsty prince who was unpredictable. She was secretly injured in order to save the emperor.Powerful, but can't marry a wife and have children. In Murong Xi's eyes, this is a eunuch prince. Who told him how the eunuch would pester her... Woohoo, help!