Is Wu Daozi Molongtu valuable?

Wu Daozi Molong map is valuable. Wu Daozi, which is very famous, has a high price. Wu Daozi (about 68-759), also known as Daoxuan, was a famous painter in the Tang Dynasty, and his painting history was regarded as a saint. Han nationality, Yang Zhai (now Yuzhou, Henan). Born in about 68 AD (the first year of Yonglong), he died around 758 AD (the first year of Ganyuan). If you are lonely and poor, you will have a painting name when you are young. He used to be the county commandant of Yanqiu (now Ziyang, Shandong Province), and soon resigned. After living in Luoyang, engaged in mural creation. During the Kaiyuan period, he was called into the court for his good paintings, and successively served as a doctor of worship, internal education and Wang You. I studied calligraphy with Zhang Xu and He Zhizhang, and experienced the skill of using a pen by watching Gong Sundaniang dance sword. He is good at Buddhism, ghosts, figures, landscapes, animals, plants, pavilions, etc., especially at Buddhism and figures, and is good at mural creation.