Invade the world

Xu Xiangyang has two good friends, one is the girl next door who lives in the same alley, and the other is the monitor girl of the next class Xu Xiangyang has an unspeakable secret. He knows that one of his two good friends has a great demon king who can destroy the world... ~ this is a story that happened at the end of the last century. Teenagers and girls depend on each other, warm each other and move towards happiness together; Some thrilling, some nostalgic, some warm memories of youth.