This is the story of Su Ran, a transmigrator who becomes a Wallfacer during the Trisolaran Crisis. In the tense, solemn hall at United Nations Headquarters, Su Ran meets with the other Wallfacers. They discuss the Trisolarans’ despair-inducing level of technology, from the Sophons, which can manipulate protons, unfold them into two dimensions, and etch circuits onto them, to fleets capable of traveling at one percent of the speed of light. Trisolaran technology looms before humanity like an insurmountable mountain. Yet Su Ran, a transmigrator, possesses knowledge from beyond his era. Armed with unwavering conviction and a sense of mission, he accepts this daunting task. Amid countless crises and constant surveillance, he is determined to use his unique advantages to break through the Trisolarans’ blockade and find a way to fight them, becoming a beacon of hope for humanity in this brutal war. At this decisive moment, when humanity’s survival hangs in the balance, he will streak through the darkness like lightning and open a path toward a future for mankind.
