The Mysterious Recovery Begins from Traveling to No. 7 Middle School

My name is Chen Yang. When you see this sentence, I have traveled to Dachang City No. 7 Middle School. There is still one minute left until the old man knocks on the door. What do I do? Waiting online, it's quite urgent... A pair of old sunglasses that can travel between reality and virtuality. What is his purpose? This book rejects matryoshka dolls and has no system. Except for No. 7, All the plots are original. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.