Most of Changde 's civilian population have evacuated , leaving behind Yu and his troops to defend the isolated city .
Yu Chengwan , a division commander in the Chinese National Revolutionary Army , and his men have received orders to defend Changde to the death .
Most of Changde 's civilian population have evacuated , leaving behind Yu Chengwan and Yu Chengwan 's troops to defend the isolated city .
Yu Chengwan , a division commander in the Chinese National Revolutionary Army , and his men have received orders to defend Changde to the death .