Expressive, soulful Byeon Wol-ryong, 'forgotten' diaspora artist

By Woo Jae-yeon SEOUL, April 12 (Yonhap) -- Few Koreans may have heard of him or saw his paintings. Born in Russia's Primorsky Krai, or the Maritime Province in Vladivostok, near the country's border with China, painter Byeon Wol-ryong, or Pen Varle