It Was Fine When You Arrived, but You Have to Fight Your Way Back Home?

As an exchange student, Lu Yun went to study in a foreign university, but unexpectedly encountered war. It was fine when you came here, but now you can't go back? Facing the armed forces that stormed into the school, Lu Yun, who accidentally activated his attribute template, was forced to try his best to survive. "I'll give you an AK and get you a Lif. Monitor, school belle, and classmates, come out with me!" Under the leadership of Lu Yun, a mercenary group was formed on the spot. Fighting a bloody road just to return home...