Ling Shuang failed to overcome the tribulation and opened his eyes to find that he had returned to a thousand years ago. The enemy in the previous life was still a little boy, looking at her eagerly and wanting to become her teacher. Ling Shuang: ... Okay, just accept it. She thought, if she taught her rival well, wouldn't she need to fight him? As a result, hundreds of years later, the enemy still became the Demon Lord, but this time, he stood beside her and said to the three realms: Whoever dares to touch her, I will destroy the whole family.