When Chacha was five years old, her mother took her back to her hometown.
The house was very old, and the wooden stairs creaked when walking. Chacha climbed up the stairs to the attic, where she met an elf.
The elf said that his name was Xiaobai and that he had been sleeping here for many, many years...
Chacha said that she was still a child and it had been less than three days since she returned to this home...
Purpose: Companionship and search are both very important things in life