The title refers to a classical physics problem involving the gravitational interaction between three celestial bodies, which serves as both a literal plot element in the virtual game and a metaphor for the unpredictable nature of human civilization's interaction with cosmic forces.

While the book incorporates complex scientific concepts, they are explained in an accessible way that allows readers to follow the story without specialized knowledge. The human elements of the narrative remain central and comprehensible to all readers.

Unlike much Western science fiction, this novel brings a unique Chinese perspective to the genre, blending historical events with future possibilities, and offering a distinct cultural viewpoint on humanity's place in the universe. Its approach to alien contact is also notably different, focusing more on civilizational philosophy than traditional first contact tropes.