Cambodia has been increasingly seen as a centre point of the US-China competition for influence in Southeast Asia. The recent allegation of China’s potential military presence in Cambodia is a critical point to test the Kingdom’s resilience and capability in navigating contemporary international politics of great power rivalry. Amid the US-China geopolitical competition, the issue of the Ream Naval base seems to be a matter of great concern that can trap Cambodia in the middle of great powers’ geopolitical and geostrategic struggle, potentially turning it into a battlefield.