Chapter 29: Worlds Apart, Doomsdays Connect

During class, the teacher was explaining things Ren-kun had already mastered. He didn't want to listen. He simply got into position and opened the Chat Group. As soon as he entered the group, he saw several people @-ing him.

March 7th: "@Ren-kun, there's a new member! Administrator, come out quickly and explain the Doomsday Chat Group!"