He is Psychometric

The Culprit of the Yeongseong Case (1x6)

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As Seong Mo wished, Jae In promises to help train An’s abilities. As An is discharged from the hospital, he and Jae In start to read books on crimes. To find more information on the real Kang Hee Sook, Ji Soo calls An and Jae In to the autopsy room.