"Blade of Blue Sky" is a multi-dimensional beauty girl development game that includes mecha air combat, home management, and character emotional interaction.

"The truth is often more cruel and unreasonable than you think"

In the distant future, with the mysterious substance "Rainbow Crystal", people have obtained unlimited energy. This material has pushed the entire civilization to an unprecedented level of prosperity, and the three major races of humans, AI, and demihumans have jointly constructed a new human society. With the birth of a series of scientific and technological achievements, the earth civilization has gained the power to control everything. However, as the research on "Rainbow Crystal" gradually deepens, the truth of the world is also being solved step by step…