1944年长衡会战国民军以失败告终，奋勇杀敌的军官费镇西也因受伤昏迷而被抓入日军战俘营中，在那里所有战俘不仅要遭受身体上非人的折磨，心理防线的更是遭受毁灭性的摧毁。费镇西在战俘营中多次与日军斗智斗勇，多次被日军以暴打收场，但他仍然为了国家、为了信仰宁死不屈。费镇西在经历了一系列的非人折磨之后，也意外结识了拥有同样爱国志气的共产党战士刘峰、冯老大等人，并被以刘峰为首的八路军精神所感化，决定加入共产党。最终众人成功粉碎了日军的阴谋，带领着一众战俘冲出了战俘营。

The frivolous young Wang Sheng, who wanted to practice the Taoism of Laoshan, insisted on embarking on a journey of seeking the Tao under the doubts of everyone. After several twists and turns, he finally won the support of experts and fellow partners. After solving the mystery of his life experience and firming his decision, Wang Sheng was finally enlightened. He decided to use his own way to fight against Demon Xuanzhen!