अपनी भाषा में प्लॉट जोड़ेंIndustrial health doctor Do Jung Eun partners with Doctor Heo Min Ki, uncovering truths behind industrial accidents and diseases the TL Group wants hidden.Industrial health doctor Do Jung Eun partners with Doctor Heo Min Ki, uncovering truths behind industrial accidents and diseases the TL Group wants hidden.Industrial health doctor Do Jung Eun partners with Doctor Heo Min Ki, uncovering truths behind industrial accidents and diseases the TL Group wants hidden.