Shin Hyuk lost his mother to a killer and soon after, suffered a devastating accident. But just as his body fell into a coma, his mind was transported to a mysterious realm— a place filled with endless knowledge, where he trained for 15 long years. To the outside world, only a month had passed. Now awake, armed with unrivaled intelligence and insight, Shin Hyuk returns not just as a survivor, but as a genius profiler. Using the vast knowledge he’s acquired, he dedicates himself to tracking down dangerous criminals, solving unspeakable crimes, and giving justice to the voices of the dead. This is the story of a man who walks the fine line between genius and madness— a profiler at the pinnacle of his craft, chasing villains in a world that needs saving.