Li Haoyu originally thought that he would enter the palace with his girlfriend of three years, but unexpectedly on the night of his proposal, he saw her having a romantic relationship with a second-generation rich man. When his heart was dying, a cold reminder came in his mind: "Congratulations to the host for suffering a fatal emotional blow and the activation of the demon system! From then on, Li Haoyu is no longer the humble licking dog, but an agent of the demon who controls darkness and destruction. Every breath he takes may cause changes in the city, and every decision is related to the fate of mortals. He can summon the legions of hell, and he can also devour everything to strengthen himself, and he can even survive in despair. Plant hope. Faced with the regret of his ex-girlfriend, the arrogance of the rich second generation, and the supernatural world that is gradually emerging, Li Haoyu has transformed from an abandoned ordinary person to a being that makes the world tremble. In the name of the devil, he reshapes the rules and writes his own legend with blood and fire! This is a story about betrayal, revenge, rise, and finally transcending the limits of mortals and becoming a true urban devil.
