I'm Lingering, I Can't Go Back

After the nuclear denuclearization, the survivors found that the world had become a strange place. Birds and beasts are all ferocious and terrifying. Huge unknown creatures lurk in the deep water. The ocean has become a forbidden zone for humans. There are also intelligent robots entrenched in the north, watching eagerly. Superpower stimulation and genetic recombination, which one represents the future of mankind? Chengfeng broke into this world accidentally. This time, he was no longer a time traveler who stood by and watched.