In 2030, nuclear contamination ran rampant. Areas along the coasts of Japan, Britain, China, and elsewhere saw the emergence of fish contaminated by radiation to varying degrees and in different sizes. They were bizarre in shape and appearance, and at first were mindless fish monsters. But as more and more intelligent monsters appeared, humanity suffered near-catastrophic losses. Even the most advanced human weapons barely harmed them. People embarked on the path of cultivation to fight the various monsters. Meanwhile, the traditional cultivation sects slowly began to reveal themselves...