When the electrode on the brainwave scanning chair penetrated the back of his neck, Lin Shen's retina exploded with a blood-red countdown - [72:00:00]. As the 12th "Bystander" prophet, he was forced to pay three days of memory in exchange for the right to peek into the future for the first time, but saw himself being targeted by a sniper rifle on the rooftop 72 hours later.