The ancients determined the seasons based on the direction pointed by the Big Dipper. Today, we have a new Big Dipper, spanning the skies above us, becoming our "eye in the sky," safeguarding national security and serving society and the people's well-being. This is the BeiDou satellite navigation system, independently developed and built by my country. The novel depicts the arduous and magnificent construction process and the growth of each individual along the way. Like the Big Dipper, they shine like a starry sky.

In the middle of the 21st century, a meaningful message brought mankind to an unknown territory-the Boundary Convention: unknown purpose, unknown source, what kind of crazy extraterrestrial invasion? Or is it an attempt to cover up between major powers?

Since then, earth-shaking changes have taken place on the earth, rising sea levels compress the living space of human beings, and the weird body decomposition makes the only human beings face the crisis of genocide... Everything seems to indicate that human beings will eventually be bound by gravity Live alone, die alone.

More and more things with visions squeezed into this tiny planet from unheard of places. Supporters, opponents, and human beings with their own ulterior motives also began to make enemies in private for their own ideas.

A woman in an oil painting seems to be the key to everything. She makes people crazy but also gives people hope... Can men and women on the pioneers still smile?