Bones of Joy in the Ruins

The two brothers who grew up together came to a whole new world due to the accident of Blue Star when they grew up, and both gained superpowers. This world is divided into two areas: [Heaven] and [Earth]. [Heaven] is where the superior race lives and has a complete order. [Earth] is the place where we just came from Blue Star. It is also an unmanned area of ​​the indigenous people, without morality and order. There is an abyss between the two areas that separates the two areas.