One month before the college entrance examination, Chen Yu's mobile phone suddenly received more than a dozen strange messages. The other party's account avatar, name, and even account number were all exactly the same as his own. Moreover, the other party claimed to be Chen Yu 20 years later. , is terminally ill, and will die soon...... Looking at the information, Chen Yu said: The current liar is too stupid. I want to expose him! 1998' etc.)