In this life and in her past life, Su Xiao's fate drifted between the city and her dreams. The sudden appearance of a strange man changed the trajectory of her life, which should have been peacefully living in the city. "Who was I in my previous life?" "Why do you want to protect me like this?" Who do you live for in the demon world, the mysterious world, and the human world? ''My dear, thank you for protecting me for many years. It's time to leave and look back. Let's say good night at dawn;