This sentence comes from the lines of the character Sha Libing in the TV series Heroes. This person is upright, rigorous and talented. After studying abroad in the anti-Japanese military academy for several years, he returned to China and served as a senior general of the Kuomintang. The reason should be known later (I think He had a character that offended people, but there was no such plot) and was sent to a prison as the warden. He thought it was a bad thing for him at the time, and then Japan surrendered (when he heard the broadcast and gave a military salute and cried...) Both parties Fighting each other, he was glad that he did not kill his compatriots on the battlefield. This was the last, last good thing.