Excellent Case of Spiritual Fortress

Quick answer：

The term 'Spiritual Fortress' typically refers to a concept or place that serves as a symbol of strength, resilience, or a protective barrier for people's minds, emotions, or culture. An 'excellent case' would be an instance or example that is widely recognized for its effectiveness or significance in this context. This could include a community, a cultural practice, or an individual who has demonstrated remarkable strength or resilience against adversity.