Introduction to the Imperial Palace of the Puppet Manchukuo: On March 9, 1932, with the support of the Japanese invaders, Puyi took office as the "Government of Manchukuo". On April 3, Puyi moved here, and this became the "Government of Manchukuo". In 1934, the Puppet Manchukuo implemented the imperial system, and "Manchukuo" was changed to "Manchu Empire". On March 1, Puyi held an enthronement ceremony at Qinmin Tower, and the "ruling" was changed from "ruling" to "emperor", and the "ruling government" was subsequently changed to "Imperial Palace" is commonly known as "Imperial Palace". Since then, the Puppet Manchu Emperor's Palace has undergone large-scale expansion. In the seven years from 1934 to 1940, Huaiyuan Building, Tongde Hall, Dongyu Garden, air defense basement, rockery, Jiale Hall, Jianguo Temple and other buildings were built successively.