Lumilight: The Fifth Energy

The earth has an element called "lumilight" since ancient times, and there are traces of this substance in the air. Appropriate amount of lumilight can help gene evolution and accelerate the viability of species. But if it is excessive, it will produce unpredictable mutant organisms, often causing huge changes in species distribution. It happened in Ponrigio, a high-tech country that was "nuclearized" by the coalition forces due to some accidents. After the land was bombed by nuclear bombs, a l...