Introduction to the Yuhua and Yu Dafu Historical Materials Exhibition Room: Songyun Villa is now the "Yuhua Yu Dafu Historical Materials Exhibition Room". The building is of brick and wood structure, simple and unsophisticated. The interior displays famous calligraphy and painting and historical materials related to the Yu family. Mantuo was the brother of Yu Dafu, a great modern literary figure. He was assassinated by Wang Puppet thugs in 1939 for severely punishing traitors and killers. Six years later, Yu Dafu was killed by Japanese invaders in Sumatra and was known as the "Double Lie".