What is the original value of Weng Tonghe, Wang E and Jiang Daming's mourning for the prosperous times?

Weng Tonghe was a famous politician and calligrapher in the late Qing Dynasty, and was also the master of Emperor Guangxu, who was in a high position in the late Qing Dynasty. He has served as assistant minister of the Ministry of Finance, adviser to the left capital of Duchayuan, minister of punishment, minister of industry, minister of finance, minister of yamen, and university sergeant, and participated in maintenance.

He has a distinguished family background and is the head of the two dynasties. He is known as the "first mentor of political reform".

If it is really the original of Weng Tonghe, it will cost millions.