When he was six years old, the vampire family massacred his family and his parents died tragically. Ruan Qinghuan and his sister survived in an orphanage. A Selkes royal badge picked up by chance became her only clue to trace the real murderer. In order to pay for her sister's medical expenses, she entered a noble academy full of vampires.
Here she is being plotted against everywhere, only her best friend is always by her side, but Jiang Jinran, the heir to the blood royal family, pays special attention to her time and time again. He was cold and distant, but he didn't allow others to get close to her, and kept blocking her in secret.
The dusty childhood past, the secret conspiracy of the royal family, and the truth of the massacre were revealed layer by layer. She was trapped in a cage of love and hate. All encounters were already destined.
Purpose: The heroine sneaks into the vampire academy with the blood feud of destroying her family. Amidst the layers of conspiracy and malicious frame-up, she struggles between the blood feud and the involuntary heartbeat, showing the perseverance, confrontation and fateful entanglement under the shackles of fate.