The story begins with a tragic and desperate end. In 2177, the “Deep Blue Plague” sweeps across the globe. The unknown symbiotic life-form “HT” from the deep sea hijacks the global electronic network, not only crippling human civilization but also acting as a beacon that draws in the greedy interstellar marauders known as the “Void Swarm.” Crushed by the overwhelming fleets and the collapse of their own communications, humanity is forced back step by step. In the end, their homeworld falls, and the embers of civilization drift through the sea of stars. Lu Xinghui, a leading bioengineer hailed as the “Father of Symbiotes,” and his close friend and partner, quantum communications expert Shen Qingyue, watch from the final refuge, the Ark, as the Swarm’s mothership turns every last hope to ash with its barrage. In the final moments of his life, Lu Xinghui clasps Shen Qingyue’s cold hand tightly, regret washing over him like a tide. If only he had uncovered the truth about HT sooner. If only he had stopped the military’s reckless nuclear strike. If only he had protected her...