Er Dong, an urban office worker, accidentally found a mobile phone that could still be turned on among a pile of clutter in the study. Then a magical scene happened. At 21:55, a time-travel event occurred. Er Dong traveled back to 20 years ago. He tried to use his clear memory to change the trajectory of his life...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
