This pieces is named after Wu Zetian, China's only female emperor, who ruled during the Tang Dynasty (624-705 AD). Rising from concubine to empress, she established the Zhou Dynasty. Known for her political acumen, Wu promoted Buddhism, reformed the bureaucracy, expanded the empire, improved agriculture, strengthened the civil service exam system, and advocated for merit-based governance. Her reign advanced women's roles, significantly influenced Chinese culture, and symbolized female power and capability. Wu Zetian remains a pivotal figure in Chinese history.