In the year 2056, a viral epidemic known as the "RR Virus" nearly destroyed humanity, leading to a golden age of bio-engineered evolution in the survivors. However, with this evolution came powerful, mutated creatures that now dominate the Earth outside the massive cities built to protect mankind. The 18-year-old protagonist, Luo Feng, is a high school student whose greatest ambition is to become a powerful martial artist known as a "Fighter" to protect his family and escape poverty. After a life-altering incident and rigorous training, Luo Feng steps onto the path of cultivation, rapidly gaining strength as he battles monsters and navigates the complex politics of the human defense forces and global superpowers. His journey is one of immense self-improvement, evolving powers, and facing extraterrestrial threats that stretch beyond the confines of Earth.