World-renowned forensic examiner Ming Quinn is accidentally killed after getting involved in a bizarre murder case. He unexpectedly transmigrates into the body of an eight-year-old boy with the same name. Relying on his rich forensic experience from his previous life, Ming Quinn helps his sister solve numerous strange cases. In one case, he discovers the boss behind a mysterious organization. Through a series of thrilling investigations, Ming Quinn finally finds the mastermind.
