Inside the Holy Empire, a sudden and violent tremor shook the domain of the Holy Emperor. The disturbance was so severe that the elite ghosts of the empire, sensing the imminent danger, rushed toward the epicenter. Despite their swift response, they found themselves unable to penetrate the protective barriers of the domain. Undeterred, they worked from the outside, pooling their considerable energies to stabilize the shaking domain and prevent any potential devastation from spilling out into the rest of the Holy Empire.