Between the three realms, there are five kinds of conflict, including humans, demons, fairies and devils. After the death of the puppet emperor, he took over as the unlucky King of Yama, and accidentally encountered the great demon who had been guarding the Penglai Wonderland for thousands of years while investigating in the human world. Monsters that have been punished for centuries have arrived, plundering the people, and conspiracies are everywhere. In the troubled times, all parties are kings, and the most dangerous one, with the deepest hidden power, is the weakest human world. The demon king of hell both fell into the world and traveled around the world, and the conspiracy gradually surfaced. Violent, tsundere, devilish villain × meddlesome, narcissistic, elegant scholar. What is more reassuring than a corner of paradise in troubled times is each other's backside