In a modern city where major hidden families and martial arts masters abound, and high-tech martial arts are integrated, social stratification is serious, and martial arts masters monopolize resources. As a grassroots young man, in order to clear his parents' grievances for his younger sister, Lin Hao obtained the inheritance of ancient martial arts by chance. With unparalleled perseverance and wisdom, he counterattacked in a city surrounded by powerful enemies and surging undercurrents, uncovering the mysteries of urban power, martial arts and ancient civilization. It is necessary to cut off the enemy, but also to stick to one's true heart under the numerous tests of human nature. In the end, with his invincible appearance, he reshaped the new order of Gaowu City and became a legend in the world.