Worth it. According to the query Aizang.com, Lee Jae-hyun was born in the 1940s and graduated from the Pyongyang University of Fine Arts majoring in art theory in 1965. In his early years, he mainly devoted himself to the study of Korean art theory and was proficient in calligraphy. In his later years, he began to study and create ink painting and was quite successful. . Lee Jae-hyun is not only North Korea's most famous art theorist and authoritative connoisseur, but also a famous North Korean calligrapher and a veteran ink painter of Songhua Academy of Fine Arts. He is very well-known in North Korean painting circles. Therefore, the paintings of North Korean Lee Jae-hyun are worth collecting.