讲述了宋代(dài )天才画师(shī )少年希(📼)孟一路成长,与宋徽宗一同绘(huì )就千(qiān )里江山(shān )图的故(gù )事。希孟(🛤)在(zài )画院中与侍(shì )卫(🥩)阿吉生(🎾)死并肩,在(🎲)密室里(lǐ )(🌗)与(🏇)素(♑)未谋面的导(⚫)师虚心求学(🎩),在朝廷上诘(jié )问宋徽(💆)宗(zōng )治(zhì )国之(zhī )错(🚉)。当(dāng )这(🐖)亦(yì )师(shī )亦友(yǒu )亦仇(🥞)敌的三人合为一人时(shí )(🚑),希孟在挣扎与(yǔ )(🤷)矛盾(dùn )中和解,以身(shēn )(🚣)入画,绘出了震颤世间的(❔)一笔(🦗)青绿。