Do you want to hide yourself? Do you have a past that you don't want others to know about? Have you ever had someone important leave but forget to keep them? Do you want to change anything? Welcome to the Black and White Archives. I am a librarian, Zhongli, have you ever regretted it? If you were given a chance to reverse, what would you do? Remember to prepare the price.
Mission: Time is precious, cherish the present moment