 The Poliuhan Baling rebellion was defeated in 525.However, other anti-Sinicization rebellions has spread to other regions such as Hebei and Guanzhong and only be pacified as late as 530.Exacerbating the situation, Empress Dowager Hu poisoned her own son Emperor Xiaoming in 528 after Emperor Xiaoming showed disapproval of her handling of the affairs as he started coming of age and got ready to reclaim the power that had been held by the empress in his name when he inherited the throne as an infant, giving the Empress Dowager rule of the country for more than a decade.