At same time, Qing dynasty was formed. The Emperor Shunzhi was start repair The City since he become the Emperor. The full process of repair was started in 1644 A.D and finished in 1695 A.D. After this time of repair, the City is basically what we looking right now.
In 1735 A.D., the emperor spend 60 years to redesign and rebuild the Forbidden City. At 1813 A.D, The Forbidden City was siege by army only light damage. Until 1886 A.D, The City set a two days fire made 3 main building turn to ashes. The repair work stands for 6 years.