There is a middle school in the old town of City C, which is the old campus of the No. 1 Middle School in the city. It has been abandoned for some years. Six teenagers from Class 17 of the 1st Middle School joined the animation club. In the club, they listened to their seniors telling a legend about the old campus. The six teenagers decided to go explore the old campus together during the National Day holiday...
Purpose: Every campus regulation is obtained through practice and is useful.