Heavenly Secrets of Salvation

A hundred years ago, a nuclear leak caused every living thing on Earth besides humans, including plants, to mutate. Modern advanced technology proved unable to solve the disaster. At the moment when humanity's survival hung in the balance, ancient martial arts clans emerged and drove back the mutated beasts, though they could not eliminate them completely. Thus, humanity ushered in a new era of cultivation. However, some people refused to give up on high technology and developed nanotech combat mechs capable of standing against both mutated beasts and humans. To prove that combat mechs were no inferior to cultivators, the two factions began a covert struggle, unaware that someone was plotting a shocking conspiracy behind the scenes. Yu Feng, the protagonist, is caught up in the conspiracy after accidentally obtaining a blood jade shaped like a waning moon while searching for his sister...