“七七事(shì )变”后,国共两党摒弃前嫌共(gòng )(🔼)同抗战。李(lǐ )(🕟)德明(🛍)(贾一(🤢)平(🤴) 饰(shì )(🎺))因未婚妻(🥈)共党身(shēn )份受牵(qiān )(🏴)连,被川军列为共党嫌疑犯,团长(zhǎng )林修然(rán )((🚤)周明汕 饰)为(wéi )让外甥李德(dé )明参(cān )加抗(💆)战(zhàn )(✳),用(🥄)尽了无(wú )(🏐)所不(bú )及(🕌)的(🛺)手(📞)段。靠上峰(😚)关系(xì )插进部队的(de )(🚑)李德(dé )眀引(🤯)起众怒(🤷),他(tā )只好(🚢)用(yòng )行动证明自(🥁)己不是孬种,抯(🖲)任了全师的(de )(🌑)敢(gǎn )死队长,不(💻)料首战遭日军炮兵猛烈轰击(jī ),损失惨重。带队归建的李德明路(lù )遇化装(zhuāng )成日军的八路(lù )军团长,得知川军早已撤离,他毅然加入了八(💹)路(lù )军(jun1 )的临时阻(🛎)击部队(duì )。伏击战打完后,他仍(👪)然(rán )(🥋)要率川军归建,最终(zhōng )返(fǎn )回川(🔈)军(🏒)总(🙎)部(bù )。洪(hóng )(🐡)湖整编后,李(lǐ )(🤥)德明(📛)升仼独立营(yíng )长,随后川军(jun1 )北(běi )上山(shān )东抗日。在滕(🔙)县(🌱)保卫战(zhàn )中,他们面(miàn )对(duì )数倍于(yú )(🏓)己的敌人,展开(kāi )了数日搏死拼杀(🐂),直致流尽最后一滴(dī )血(✖)......