In the context of modern society, the order of the Yin and Yang worlds is gradually disordered, and the Yin world system is on the verge of collapse. Lin Feng's grandfather was the last Yin world in the Yang world. He did not want to be hunted down because he discovered the conspiracy of the Netherworld Sect. When Lin Feng was sorting out his grandfather's belongings, a coincidence made him inherit his grandfather's mantle and become the last Yin. From then on, he shouldered the task of maintaining the order of the Yin and Yang worlds and avenging his grandfather...
