one day, an unknown source appeared on the earth RR viruses, bringing the world into disaster ccc。 the infected animals mutated into terrible monsters and invaded in large numbers. when humans were facing destruction, they built a wall and established a base city as the last fortress of human beings. the hardships experienced by humans during this period are called the "great nirvana period". in the extreme living environment, human physical fitness is gradually improving and developing, and the martial arts spirit is emerging, and human physical fitness has qualitatively surpassed before. and the best among them are called "warriors". 18-year-old luo feng also dreams of becoming one of them. at this time, he is about to take the college entrance examination and is facing a choice at the intersection of his life, but unexpectedly, an attack from the monster affected his life trajectory. under the threat of powerful monsters, the city's residents are in danger, but the military is helpless. only one warrior stood up and defended the safety of the base city. luo feng was infected by the power of the warrior and secretly made up his determination to become a warrior to protect the one he loved. this is the beginning of everything, and the starting point of luo feng’s journey to warriors also kicked off his legendary life. luo feng was determined to become a warrior, but his future was not smooth. the first thing he had to face was the invisible influence on him in the external environment. luo feng's family is in poor condition and his life is difficult. his parents cannot give him more help and can only rely on his own efforts. in the end, under the continuous hardships and hardships, luo feng continued to explore his own potential and gained recognition of his ability improvement and self-worth. not only that, luo feng not only shouldered the burden of supporting his family, but also joined forces with other just warriors to deal with the vicious monsters in order to protect the human home and to better survive and develop human beings. in the desperate situation of the doomsday, can luo feng and other warriors fight back monsters and successfully protect the human world?