Acid rain, earthquakes, virus invasion, tsunamis, large areas of land being submerged, as well as continuous regional wars, nuclear pollution, water pollution, etc., The originally prosperous surface of the earth has become devastated due to these various factors. Human beings also fled the earth one after another and went to set up bases on different planets in the universe. Those who were originally disadvantaged groups in society became the only "indigenous people" on Gaia (the later name of the earth). They survived in the only underground cities in Gaia that could survive.
Among the 10 areas of the dungeon that are divided like pizza, there is a mysterious tribe that is like a primitive church-the Hiroyuki Sect. They maintain the extreme class system that existed hundreds of years ago. They fight for the so-called class status almost every day, and even hold ring competitions and special venues for this purpose.
He escaped from the Emperor's Religion... But the pursuit of power deep in his heart could not be relieved, and instead he fell deeper and deeper...
Intent: Continuing the story from the perspective of the important villain of the project