This sentence comes from Sha's lines. She is an upright, rigorous and talented TV role. After studying in the military academy for several years, he returned to China as a senior general of the Kuomintang, and was sent to prison as a warden for some unknown reasons (I think his personality is offensive but there is no such story). He thought it was bad for him at that time, and then Japan surrendered (he heard the military salute on the radio and cried ...), and the two sides fought each other because he was not on the battlefield here.