Who is the traitor in the song of Iron Blood?
Wang Liqiang. In the 43rd episode of the TV series Song of Iron Blood, the Kuomintang major threatened Wang Liqiang's son's life and took out a gold bar, suggesting that Wang Liqiang think more about his future life. Under the temptation of heavy money, Wang Liqiang signed a mutiny agreement and got gold bars. Therefore, the traitor in Song of Iron Blood is Wang Liqiang.