Shwe Hpyin Nyidaw also called Shwe Hpyin Nge or Min Lay , is one of the 37 nats

Nat (spirit)

The nats are spirits worshipped in Burma in conjunction with Buddhism. They are divided between the 37 Great Nats and all the rest . Almost all of the 37 Great Nats were human beings who met violent deaths . They may thus also be called nat sein...

 in the official pantheon of Burmese nats. Together known as Shwe Hpyin Nyinaung (Brothers) or Taungbyon Min Nyinaung (Brother Lords), he and his brother Shwe Hpyin Naungdaw

Shwe Hpyin Naungdaw

Shwe Hpyin Naungdaw , also called Shwe Hpyin Gyi or Min Gyi , is one of the 37 nats in the official pantheon of Burmese nats. He is the elder brother of Shwe Hpyin Nyidaw....

 were sons of Byatta, the royal messenger, and Me Wunna, a flower-eating ogress from Mount Popa

Mount Popa

Mount Popa is a volcano 1518 metres above sea level, and located in central Burma about southeast of Bagan in the Pegu Range. It can be seen from the River Ayeyarwady as far away as in clear weather. Mount Popa is perhaps best known for the nearby stunningly picturesque Popa Taungkalat...

, during the reign of King Anawrahta

Anawrahta

Anawrahta Minsaw was the founder of the Pagan Empire. Considered the father of the Burmese nation, Anawrahta turned a small principality in the dry zone of Upper Burma into the first Burmese Empire that formed the basis of modern-day Burma...

of Bagan. They were killed for neglecting their duty to provide a brick each thus leaving gaps in Taungbyone Pagoda, which was built by King Anawrahta. They are portrayed on pedestals, one lying down and the other upright with his sword shouldered arrogantly. Me Wunna died of a broken heart after Byatta was killed and later their sons were taken away on the king's orders. She became a nat known as Popa Medaw (Mother of Popa)..