电影《龙脉·八幡神域》发生在九十年代初，讲述了文物局司机王保银（萧浩冉饰）的故事。他的生活一直不顺利，工作无法顺利转正，然而，在一个意外的时刻，他发现了父亲留下的遗物：一张龙脉地图和带有特殊标志的徽章。这个发现成为了他寻找真相的契机，也让他对父亲失踪一事产生了浓厚的兴趣。

为了揭开父亲失踪之谜，王保银决定展开追查。在好友强（包小平饰）和神秘的“搬山道人”后人郑鑫（胡雪儿饰）的帮助下，三人一起踏上了危机重重的西行之路。他们面对着茫茫荒漠和危险的沙漠风暴，生死悬于一线，但依然坚定地前进着。

在荒漠中，他们遇到了当地原住民阿拉白和米丽（刘音饰），被救出后又遭遇误解和追杀。同时，盗墓团伙楚江平（李中奇饰）和他的团队也在这片土地上出现。王保银三人经历了一次又一次的绝地求生，终于找到了神域的入口。

在神秘的神域中，王保银看到了梦中的幻象成为现实：地下湖中弥漫着孢子，邪神少女的影子隐约浮现，巨大的八幡船悬浮在半空中……

《龙脉·八幡神域》讲述了王保银等人寻找失落历史密码的冒险之旅，充满了神秘和惊险。在这个古老而神秘的域界中，他们将面临未知的考验和挑战，揭开历史的面纱。

The movie "Dragon Vein·Hachiman God Realm" took place in the early 1990s and tells the story of Wang Baoyin (Xiao Haoran), the driver of the Cultural Relics Bureau. decoration) story. His life has not been smooth, and his job cannot be turned into a regular one. However, at an unexpected moment, he discovered the relics left by his father: a map of dragon veins and a badge with a special symbol. This discovery became an opportunity for him to find the truth, and it also made him have a strong interest in the disappearance of his father.

In order to uncover the mystery of his father's disappearance, Wang Baoyin decided to start an investigation. With the help of their friend Qiang (played by Bao Xiaoping) and the mysterious "Mountain Taoist" descendant Zheng Xin (played by Hu Xueer), the three embarked on a dangerous journey westward together. Facing the vast desert and the dangerous desert storm, life and death are hanging by a thread, but they still move forward firmly.

In the desert, they met the local aboriginals Alabai and Mili ( Liu Yin), was misunderstood and hunted down after being rescued. At the same time, the tomb gang Chu Jiangping (played by Li Zhongqi) and his team also appeared on this land. The three of Wang Baoyin have gone through the PUBG again and again, and finally found the entrance to God's Domain.

In the mysterious realm of the gods, Wang Baoyin saw the illusion in his dream come true: The underground lake is filled with spores, the shadow of the evil girl looms, and the huge Hachiman boat is suspended in midair...

"Dragon Vein · Hachiman God Realm" tells the adventure journey of Wang Baoyin and others in search of the lost historical code, which is full of mystery and thrills. In this ancient and mysterious domain, they will face unknown tests and challenges and uncover the veil of history.