Strategic deterrence is the promise to safeguard and preserve military capabilities in a variety of situations. By protecting critical facilities from potential attacks, secure underground facilities help in achieving this goal. The construction of military bases in China's underground, discussions about that, imply that it may enhance the survivability of command systems, military resources. Underground hubs can boost the confidence in a country's defense posture by minimizing the exposure to threats. This extra security will influence other nations' tactical risk and strategic considerations. Therefore, the construction of the underground is recognized as an important element of the long-term defense planning.