When there is no sword left to defend the inner sanctuary, how long can the fragile reeds of a curtain protect it?

This poignant couplet reflects on the sheer futility of pretense once true strength has vanished. The poet contrasts the decisive might of a sword with the fragile reeds of a bamboo screen, asking how long a frail veil can safeguard honor when the power to defend it is gone. At a deeper level, it laments the tragic decline of an empire or culture that seeks refuge behind empty symbols while remaining blind to its own helplessness.