The blind boy Su Yun leads an ordinary life in the rural town of Tianmen, until noble youths from Shuofang City kill his teacher, Wild Fox, for no reason. Only then does he realize that his neighbors, teachers, and classmates are all demons, ghosts, and deities—and that he is the only living human in this hundred-mile uninhabited zone. The clues to the immortal realm, which the world desperately seeks but cannot find, are sealed within his eyes. Su Yun learns the new sage cultivation method from the kind-hearted city teacher Qiu Shuijing, seeking revenge for Wild Fox and forming a life-and-death enmity with the nobles of Shuofang. This entanglement uncovers a massive conspiracy behind it all, and to grow stronger, Su Yun has no choice but to venture into Shuofang City...