
It focuses on the period from the fifth battle of the War to Resist U.S. and Aid Korea to the signing of the armistice agreement, presenting the spectacle of dual-line combat of "Negotiating while fighting at the same time".

The film tells the touching experience of Wang Jicai and his wife who stayed on Kaishan Island in Jiangsu Province for 32 years defending the island and defending the country making the island their home.