How to Break Through Time Travel Without Keeping up with the Large Army?

When he woke up, Yan Mi found that he was a little out of touch with the times. "Sir, since you are a new time traveler, I would like to explain the situation to you first." Five minutes later. "What does it mean to be the great-grandchildren of my generation now?" "Why did my family travel through time earlier than me?" "And the prison girl also traveled through time half a year earlier than me." Confused by the current situation, Yan Mi entered a Fadlan Academy with the help of her sister, which was actually a juvenile detention center. Then he saw: The little female ghost who keeps nagging all day long about not growing taller A vampire who always talks about whether he can drink blood no matter what happens. Berserker disguised as a literary girl Do you think this is over? "Hey, bro, do you know what hard work is?" "Bite the lighter yourself if you don't deserve it." "I was arrested because I bit a lighter and blew up half the street." ?