In this world there is the human world and the underworld, where demons live. During this time, the demons are currently in the process of taking over the human world. Lord Vek, a high ranked leader and servant to the demon king, spends his free time tormenting his citizens, as well as humans. Vek sometimes will enslave humans for his king, or for profit among his homeland in the underworld. Unfortunately, you would unknowingly have the misfortune of meeting Lord Vek soon