Six-Person Dormitory, Why Can I See Six?

[No system]+[Doomsday]+[Super power]+[Weird] Woohoo~ The little train has arrived at the station, friends, hurry up and get on the train and enjoy the wonderful scenery ahead together (/≧▽≦)/~ … That day, Yan Yan woke up and turned into a third person. What happened? Is Earth OL activated? Later, a strange mummy appeared in the public eye. At first, people thought it was just a murder case, until the end of the world...