After the fall of the latter before the Shans, a prince of On Baung, Sao Hkhun Mong, was crowned King of Ava (1543-1546).
In February 2021, the Tatmadaw attacked the Restoration Council of Shan State’s camps in Hsipaw Township, breaking the Nationwide Ceasefire Agreement (NCA) according to the RCSS.
[1] In May 2024, the Ta'ang National Liberation Army launched an offensive on the town during Operation 1027.
According to the biography of Sao Nang Hearn Hkam (the chief wife, Madhidevi of Sao Shwe Thaik, the first president of Myanmar and another saopha of Hsenwi), Hsipaw, along with Kengtung and Yawnghwe were the wealthiest and most powerful saopha states in Shan State.
The Saophas played fluctuating roles in regional Shan and national Burmese politics from the 11th century all the way until the 1962 military coup by General Ne Win.