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• Sci-Fi & Fantasy
• Mystery
• Action & Adventure

• 10 Episodes
• 1 Seasons
• ko

• star6.9/ 10

In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer escape. Kim Sae Ha, Jung Sae Byeok and Song Eo Jin pursue the ghost for different reasons.