What does this sentence mean, "A respectful palace is half that of history of qing dynasty"?

The original builder of Gongwangfu was famous? Big corrupt official? Small Shenyang. After little Shenyang was appreciated by Emperor Qianlong, its power and financial resources expanded rapidly. At the same time, he began to build his magnificent building. And through the momentum that Emperor Qianlong betrothed his favorite ten princesses to the son of Xiao Shenyang, he made great efforts to build his own house in the name of building a house for the princesses. According to the North Korean envoy to China at that time, the little Shenyang family? Luxury and wealth, exclusively for the royal family, is well-known and attracts worldwide attention? . ?

But when? Big corrupt official? After Shenyang was occupied by Emperor Jiaqing, this once brilliant mansion lost its former prosperity. Considering brotherhood, Emperor Jiaqing still reserved the East Road for ten princesses to live in, while the West Road was ceded by Emperor Jiaqing to his half-brother, Qing Wang Yonglin. Why did Emperor Jiaqing only give half of the old house of the guilty minister to his beloved brother? According to the record in "Xu Xiaoting", even if the emperor is like rain, he can't fall on my top. I only hope that you have mercy and give Xiao Shenyang the first place to live, so I hope this will be enough! ? At this time, Gong has gradually moved from his residence to. ?

After the death of Prince Lin Yong of the Qing Dynasty, the title of his descendants became lower and lower. By the time of grandchildren, the title had fallen to a level that was inconsistent with the mansion given by the original title, so the emperor took back the mansion and gave it to his younger brother Prince Gong with one heart. After several generations of owners, the largest and best-preserved quadrangle in the world is called Gongwangfu, which has continued to this day. ?

Gong Wangfu experienced three generations of emperors and generals in the Qing Dynasty, and also witnessed the whole process of the Qing Dynasty from prosperity to decline. Gongwangfu was built in the heyday of Qianlong and declined in the period when Qing Dynasty was about to decline. It is no exaggeration to say that a Gongwangfu is half of history of qing dynasty. Gongwangfu not only reflects the development history of the Qing dynasty for more than 200 years, but also leaves a lot of important information to future generations in many aspects, both in building regulations and garden art?