The Evil Prince’s Beloved: The Unruly Little Princess

She was a poison doctor and assassin from the 21st century. Who could have known that her master was the one who killed her parents? In her quest for revenge, she accidentally lost her own life. When she woke again, she had become Princess Murong Xi, who had been thrown into the moat. Given a second life, she returns to the palace and brutally avenges the killer of her mother. Who knew she would attract the attention of a moody, bloodthirsty prince? He suffered an internal injury saving the emperor. Though he holds great power and status, he cannot marry or have children. In Murong Xi's eyes, he's an eunuch prince.

Who can tell her how an eunuch could get so clingy...? Sob, somebody help!