The Hill Fight of the Korean War constitutes an important chapter of the formative military conflict of the mid-twentieth century where the South Korean and other UN forces confronted the Chinese and North Korean forces. Currently, it has become a vital site of contested memory, especially in relation to the growing contest of power between the United States and the People’s Republic of China. Describing South Korea’s recent initiative of missing in action (MIA)/killed in action (KIA) accounting activities on these old battlegrounds since 2000, this article looks at how public actions concerning the remains of war are intertwined with changing geopolitical conditions. This will be followed by a reflection on the limits of the prevailing art and technology of war-remains accounting.