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Swa Saw Ke ruled for 32 years from 1401 to 1432. His reign is known for its economic prosperity, cultural development, and expansion of the kingdom's territory. He established a new capital at Ava, which became one of the largest cities in the world. Swa Saw Ke was also a patron of the arts and literature, and his reign saw the development of a distinctive Burmese style of architecture.