First East Turkestan Republic
Masud supported the First East Turkestan Republic while based at Aqsu with Mahmud Sijan. After it was crushed by the 36th Division (National Revolutionary Army) Masud fled to British India and then to Nanking, where he joined the Kuomintang Republic of China government. The Central Military Academy and Central University accepted some of his relatives as students in Nanking after he joined the Central Executive Committee of the Kuomintang.