Yin Meixue is a successful hunter. Her hunting targets are vampires and werewolves. She hunted countless vampires and werewolves throughout her life, ruthlessly. However, she fell in love with a human who had no strength to fight, and she had her first weakness. Then, their daughter was born, and she had a second weakness. As a result, vampires and werewolves teamed up to lay siege to her home. She tried her best to let her daughter escape, but her husband died. She was devastated and didn't want her descendants to suffer like this. She made a deal with God. Her descendants must hunt vampires and werewolves and protect humanity. And she will be frozen and will never be reincarnated. He gave her offspring supreme power.