该剧改编自徐贵祥原(✒)著(zhe )小说《马上(shàng )天下(xià )》。1928年大革命(mìng )时期陈秋(🔧)石为(🎹)逃避父亲安排的(🔬)婚姻,在进(jìn )步青(qīng )年赵(🌫)子明的帮助下走上(♑)革命道路(🖲),被派往(wǎng )黄埔分校学(🛍)习军(jun1 )事。瘦弱(💆)的他却颇具战(🏐)略天赋,在(zài )恩师(shī )(🎫)栽培下成长(✖)为将(jiāng )才(cái )。因信仰不(bú )同最终(zhōng )与(🤷)恩师分(fèn )道扬(yáng )镳。抗日(rì )(🔩)战争(🌚)爆发,他(tā )(⏯)带领部(🔢)队以少(shǎo )胜(🌑)多,屡立(lì )奇(qí )功。但擅自(🔝)改变战术(shù ),违抗上级命(mìng )令,使(💪)他(tā )(⛓)数(🎾)次遭贬(🍄),几起几落(🧤)。十(🚻)七年未回家,从(cóng )未谋(🤳)面的儿子陈三川(🧣)成为(wéi )其队伍(wǔ )中(🗳)一名(🈁)英(yīng )(❕)勇战士(💔),因恨父亲当年对母亲(😊)的绝(➡)情而拒(🌹)绝相(xiàng )认(rèn )。陈秋石满怀愧疚,默默悉心培养、(💿)调(diào )教(🐡)着儿(ér )子(zǐ )。陈(chén )三川(chuān )对(duì )父亲(qīn )的态度渐渐(jiàn )有了改观。解(jiě )放(fàng )战争爆发,陈(chén )秋石因掩护战(🔫)士被炮弹击中。病床前,父子二人(rén )终于(📤)相认。其后两人(rén )联手在战(🤼)场上(shàng )谱写(🕺)出(💑)一部感人的战场传奇。