Let's see how the guards of the Ming Dynasty guarded the Forbidden City.

In the Ming Dynasty, in order to protect the safety of the imperial court, there were many guards inside and outside the imperial city, and the access control was strict. The Imperial City Guard consists of 20 guards, including flag bearers Wu Jin and Yu Lin. Strict safety rules and regulations have also been formulated, stipulating that it is forbidden to change people on duty, to desert, to leave teams, to play with officials, soldiers and civilians, and to ask for property.

Every day, 1 person in every thousand households in the imperial city holds a knife and receives Shenzi No.17 token to stay in the city. Later, the governor's office was appointed, and the five senses were appointed as ministers' uncles. 1 person rotated every night. Around Neihuang City, there are 100 watchmen, and 20 watchmen are on duty in turn. Eight inspectors were set up at the four gates to inspect each other, and each inspector stamped the inspection book.

There are 40 guard duty rooms around the walls of Miyagi and Tongzi River. Every room is guarded by 10 soldiers day and night, and there are 28 bronze bells around as warning signals. At the beginning of every day, bells are sounded from the first duty room outside Que right gate, and the soldiers on duty hand-crank the bells to the second duty room, and then pass them to the first duty room outside Que left gate. Early the next morning, the bell was sent to the first duty room outside the right gate of Que, and the bell was repeated.

There are 72 guard duty rooms around the Imperial City, and each room is guarded by 10 soldiers. There are 78 bronze bells, which are sent from the first duty room at the right gate of Chang 'an to the left gate of Chang 'an every night. Patrol officers are sent around Miyagi every night to check the soldiers' duty.

14 19 (the 17th year of Yongle) In February, Judy of Ming Taizu ordered the Ministry of Industry to cast four bronze statues of the Imperial City, and in March of the same year, the bronze badge of Miyagi Night Patrol was cast. The bronze symbols of the imperial city are cast with the words "Cheng", "East", "West" and "North", which respectively represent the names of the city gates. At night, the inspector guards the left half and the guardian guards the right half. The inspector came to check, and the bronze symbols matched and engaged.

Security is tight not only outside the palace, but also inside the palace.

There are General Royal Guards 1 507, avant-garde knife officers of government forces 40, General Red Helmets 3000 Battalion 2500, General 16, General Mingjia 502, Knife Guards of the Fifth Barracks 3000, Knife Guards 1 80, such as scattered riders. 6 guards, of whom 1 is in charge of general Dahan, a scattered rider and a pioneer of government forces with knives; 1 person is in charge of the fence hand of the fifth military camp; Four people are in charge of the Red Helmets and General Ming Jia of the 3,000 (Shenshu) Battalion. The escort is held by officials such as public officials, Hou officials, Bo officials and so on.

On weekdays, there are hundreds of people on duty, waiting outside the noon gate in the morning and evening, and there are more companies in the evening. All the guards of the Fifth Barracks stayed in the Imperial City. The officers in charge of the guards work in shifts, one every day, and the generals and forkmen in charge of the Royal Guards are on duty every day. When the imperial court holds major events, it will deploy guards according to customs.

In the Ming Dynasty, Gan Qing Palace in the Forbidden City was the emperor's bedroom.

It turns out that only the emperor and queen can live here, and the rest of the concubines are only allowed to enter the palace in order and leave that night. They can't stay long unless the emperor allows them. During the Jiajing period, there were nine NuanGe in the back. Each room is divided into two floors, and each floor has stairs. There are three beds in each room, or 27 beds in the upper and lower floors. The emperor can freely choose which room to sleep in and which bed to sleep in. Even people who are familiar with NuanGe can't find out where he sleeps for a while. This setting is undoubtedly a clever preventive measure.

1542 (October, the 21st year of Jiajing), an unexpected thing happened to Emperor Jiajing, because the assassin did not come from outside, but a dozen maids, such as maid-in-waiting Yang, who tied his neck with yellow velvet while they were drunk in the palace, but Sejong did not die. Later, Yang and others were executed, which was called "the change of Renyin Palace" in history.