The story of a huge incident faced by Seo Soo-yeon from the support management team that supports and manages NIS field agents in China, Jang Cheon-woo, a hidden NIS black agent and Do Jin-sook, deputy director of overseas parts.
2016
2024
2025
2010
2013
2012
2011
1989
2014
1977
2021
2022
2020