The RR virus has brought monsters, and mankind has entered the era of Nirvana. In the case of the fall of many countries, only five major countries survived, formed the Earth Alliance and established bases. The main reason for the survival of human beings is that warriors were born among human beings under the influence of RR virus antibodies. Back to 5 years ago, Luo Feng, who was born in a low-rent area, decided to take the college entrance examination in order to realize his dream of becoming a martial artist. That day, Luo Feng met Xu Xin on the street and was about to talk to him. At this time, a flying alien appeared in the sky...