Legends
According to legend, Ko Myo Shin was the son of Min Hla Sithu, the ruler of Padaung Kingdom (present-day Pyay), and his consort Kuni Devi. He was the heir apparent and was granted the appanage of nine towns, from which he came to be known as Ko Myo Shin ('Lord of the Nine Towns'). He also had a younger sister named Pale Yin.[5]
During this period, Saw Thiha, the saopha of Kengtawng, revolted against Sao Khun Kyi, the saopha of Mong Ping, a tributary of Min Hla Sithu. In response, Saw Thiha requested military assistance from Min Hla Sithu to secure his own position. Min Hla Sithu ordered his son Ko Myo Shin, and his adopted son and military commander Min Kyawzwa to intervene in support of Mong Ping.[5]
By the time their forces reached Mong Ping, Sao Khun Kyi had died, and the state had already fallen to Saw Thiha. The Padaung army subsequently subdued Mong Ping, deposed Saw Thiha, and installed a new ruler. The army brought Sao Khun Kyi's two underage sons, Hkuncho and Hkuntha, back to Padaung for protection. Once in Padaung, both Min Kyawzwa and Ko Myo Shin requested to adopt the Shan brothers. The king was concerned about granting the adoption to Min Kyawzwa, who was known as a heavy drinker and gambler. Yet, he also feared that granting the adoption to Ko Myo Shin would cause Min Kyawzwa to become resentful. To settle the dispute, the king granted Min Kyawzwa the appanage of Pakhan. He then adopted the Shan brothers in favor of Ko Myo Shin's sister, Pale Yin. Min Kyawzwa began harboring resentment toward the king from that moment.[5][6]
When Hkuncho and Hkuntha came of age, Min Kyawzwa petitioned the king. He sought permission for the Shan princes to administer the Shan states for about three years to suppress ongoing rebellions. The king granted permission, and the Shan brothers departed. One night, however, Min Kyawzwa and his followers attacked the royal palace and assassinated the king and his consort, Kuni Devi. During the assault, Ko Myo Shin and Pale Yin escaped. They fled to an ally, the headman of Kyaukhtet village where they lived in obscurity while in hiding. Ko Myo Shin left his younger sister in the care of a wealthy headman's household, and set out in search of Hkuncho and Hkuntha. During that time, Pale Yin was betrothed to the headman's son, Maung Lat, and later gave birth to a daughter named The The Lay.[5][3]
When Hkuncho and Hkuntha returned to the kingdom, Min Kyawzwa deceived them. He claimed he had seized the throne for them, as he was too old and wished to renounce monastic and dharma affairs. After persuading them, he made them swear an oath to follow his command. Following the oath, he asked Hkuncho and Hkuntha to find and behead Ko Myo Shin. Because they had sworn loyalty, the brothers searched for him. They eventually found Ko Myo Shin in a forest. Out of love for their foster father, they refused to strike him and explained everything. Moved by their filial affection, Ko Myo Shin himself sacrificed his head to fulfill the oath.[5]
After becoming a nat, Ko Myo Shin visited Pale Yin. He discovered she had broken her promise not to marry. Heartbroken by her broken vow, Ko Myo Shin took his sister with him to the spirit world, and Pale Yin also became a nat. In the official legend, Ko Myo Shin's father, Min Hla Sithu, who had died earlier and also become a nat, ordered his son to guard the towns and villages that had once been his princely estate.[5] Another version presents a different account: King Min Kyawzwa, fearing Ko Myo Shin's revenge, made him guardian of the Nine Towns to quiet his restless spirit. But revenge could not be stopped. Ko Myo Shin brought a champak tree down on Min Kyawzwa's mansion, killing him, his mother Shwegaing Medaw, and the mansion keeper, U Nyo. All three later became nats. In the official legend, the tree-cutting was the work of Hkuncho and Hkuntha, who were subsequently slain by Min Kyawzwa.[7]
A different legend recorded during the colonial period identifies Ko Myo Shin with another nat, Aungzwamagyi, who served faithfully under King Narapatisithu. After being unjustly executed, he became a nat, and the king ordered the nine Shan saophas to build a shrine in his honor and pay homage. In this version, Ko Myo Shin Aungzwamagyi is portrayed as a loyal guardian spirit of the Burmese kings. He is even credited with aiding them in achieving military victories during a Burmese invasion of Siam.[8]
In Kachin State, Ko Myo Shin is sometimes equated with Sao Sam Long Hpa, a legendary Shan hero and former ruler of Mogaung (Mong Kawng). Like Ko Myo Shin, Sao Sam Long Hpa was betrayed and met an unjust death, after which he became the guardian spirit of his region. As a result of this identification, Ko Myo Shin was reinterpreted in Shan cultural contexts and portrayed as a Shan nat.[8]