When a steel labyrinth falls from the sky, the entire city becomes a survival game arena. Designer Lu Yin unexpectedly awakens the "Devourer" talent: by touching monsters, he can steal their traits, but at the cost of his genes gradually mutating. Hunted by the military and confronted with a digitized field of vision and the shadow of mysterious "Selectors," he must team up with Lin Yuqing, a biological engineering genius, and the Zebra free-hunter squad to decipher the labyrinth's rules within a seven-day countdown to death. But as his Devourer ability evolves, Lu Yin discovers that the most dangerous monster may be lurking inside his own increasingly metallic body...
