The Youngest in the Detective Team Knows the Criminal

“To my dear villain.” My wife and daughter became the fifth victims of the ‘Knot Serial Killer,’ a spree that began 11 years ago. After losing my family, I spent five years failing to even catch a glimpse of the bastard's trail, only to eventually become the tenth victim myself, ending my life as a cold corpse. But when I opened my eyes, I had returned to the past. Not as ‘Kim Su-ho,’ a perpetual assistant manager in his 40s, but in the body of ‘Kim Guk-hyeon,’ the rookie detective of the Gangseo Police Station’s Violent Crimes Unit—a former Korean boxing champion and a bereaved family member of the Knot Killer’s third victim! A single chance to reclaim my living wife and daughter, and ...