Answer
Guangxu died at the age of 37, in 1908. He had been emperor of the Qing dynasty since the age of 4, but had been under the control of his aunt, the Empress Dowager Cixi, for most of his reign. Guangxu was a reformer, and he attempted to modernize the Qing dynasty, but his efforts were thwarted by Cixi. After Guangxu's death, Cixi's nephew, Puyi, became emperor.