Dark Forest Law of Cosmic Civilizations

This book focuses on hard science fiction, featuring god-level civilizations, super mechas, apocalyptic salvation, and Zerg invasions. The early part mainly deals with contact with god-level civilizations while unraveling many of Earth's unsolved mysteries. Midway, Earth faces crises such as super tsunamis, Zerg invasions, and terraforming Mars. The later part envisions Earth advancing to a Type II civilization, building Dyson spheres, mining interstellar resources, and resisting invasions and provocations from cosmic wanderers.