From time to time, the melodious sound of the guzheng can be heard from a small, dilapidated courtyard, indicating that the owner is in a calm and happy mood. "Mo'er, take a break, you're tired!", "You're not tired, mother", "As soon as you play the piano, you'll become a god, and you don't need to eat anymore.", "Come on, come over! It's fishy today. Aunt Li said that 'they' have guests today, so they secretly Leave some for us, come, eat more, and see how thin you are." Xia Mo didn't ask who the guest was, because it had nothing to do with her, and everything outside the courtyard had nothing to do with her. There was only mother and darkness in her world, yes, darkness...