What scene does the relief sculpture of the "Wuchang Uprising" in the Monument to the People's Heroes show?

The relief sculpture of the "Wuchang Uprising" on the Monument to the People's Heroes shows a scene from the Wuchang Uprising. Soldiers are attacking the Governor's Office of the Qing Dynasty. Workers and peasants are charging with them regardless of their own safety. The plaque of the Governor's Mansion has been put on the ground. The dragon flag, which symbolized the reactionary rule of the early Qing Dynasty, had been torn into rags.