电视剧《七九河开》是一部血浓于水的平民亲情史诗。讲述的是七十年代初期，生长在林区三个出身不同、性格各异的青年曲折的成长经历。剧情中，通过一个个变换不定场景，一段段平常而又扣人心弦的故事，演绎了三兄弟从形影不离、如胶似漆到反目成仇，最后又冰释前嫌、和好如初的感人故事。全剧情节跌宕起伏，矛盾冲突合理，情感展示催人泪下，语言表达富有地方特色，亮点、看点精彩连连。
When their mother is hospitalized in a car accident, Pim and Putt suddenly discover that they have a set of grandparents they've never known about. But a terrifying truth has long been hidden within the walls of their grandparents’ house, a truth that gradually reveals itself to Pim and Putt through a mystical hole, unleashing hair-raising horror on their family.
传说、木云城中暗藏着多股江湖势力，其中以经商为主业的梁家、柳家以及江湖暗势力“三七道”最为知名。曾经纵横江湖、心怀侠义的武林高手梦三息，一直在追查好友被害于木云城的案件。梦三息与梁念羽相识于微时，梁念羽为人正直乐观，二人因志趣相投而结伴行走江湖锄奸扶弱、行侠仗义、不料，在一次追查与汀湖暗势力“三七道”相关的线索时，梁念羽不幸落入早已为其布好的陷阱中丧命.....
