In the darkness that humans cannot see, there are other unnatural creatures in the world, such as blood demons, werewolves, wizards, and witches. The heroine Tantai Ling is the last blood demon ancestor in the world. She was sealed for a hundred years and was accidentally awakened by the leader of the Mo family. She rescued him and accepted him as a "blood slave", but he fell in love with her, and she was chasing and betraying her. At that time, she met the prince of the Xie family. The prince was fragile and insecure. Later, while searching for werewolves, he started a campus love affair with the wolf prince. However, there was someone in the dark corner who was deeply obsessed with her and secretly collected everything she had. They were all willing to dedicate their entire hearts to her.
