马拉王朝时期，贾亚斯提迪国王（1380-1422）实施宗教和社会改革，正式建立了尼泊尔的种姓制度。
During the Malla dynasty , King Jayasthiti Malla ( 1380-1422 ) began a series of religious and social reforms , and formally established the caste system .
马拉王朝