In 2045, we live in a world where everyone does not reach adulthood until they are twenty-six years old.
Everyone will have a coming-of-age ceremony when they reach adulthood, and the gift is to experience a time machine. Except for scientific researchers, ordinary people can only experience it once in their lives. Therefore, this coming-of-age ceremony is also called the "regret medicine".
Xue Ni, who is about to become an adult, is finally about to usher in this coming-of-age ceremony. An incident that happened a few years ago is frequently recalled in her mind. Currently living a peaceful and stable life, she was still struggling the day before her coming-of-age ceremony. Should she go back to that day a few years ago? What could she do to stop Hongzhao Zisha...
Intention: Seize the day and night