The author Zhang Yuxiang, whose real name is Zhang Xiaoxiao
The two teenagers have known and gradually understood each other's world in their respective dreams since childhood.
The exact ages of each other have not been confirmed, but the difference is estimated to be about 1,700 years.
The two people who established a friendship that was different from their respective worlds gradually discovered a small problem as the years went by.
Intention: No intention. Didn't think it through.
