After leaving the time-bubble with a united mission to stop the apocalypse and not mess up the timeline, Class E and their new friends from the Main Campus are ready to save the world. ...Then, Future-Ritsu tried to promote her new anime series Koro Sensei Quest since the producers cancelled it, and things kind of just went off the rails and became a trainwreck again. But, at least this time around they have better protein bars. *Sequel to School watches Assassination Classroom*