How many books did the "Siku Quanshu" of the Qing Dynasty burned down?

How many books did the “Siku Quanshu” of the Qing Dynasty burned down?

During the Qianlong Period of the Qing Dynasty, the “Siku Quanshu” was revised, with a total of 3,457…
Dynasty trivia:Song Dynasty men like to wear flowers?

Dynasty trivia:Song Dynasty men like to wear flowers?

In the ancient Song Dynasty of China, men had a special hobby – like wearing flowers. This may…