Set during the Song Dynasty, the story follows an esteemed noble family, the Yangs, who are fiercely loyal to their country. When the Khitan army invades, General Yang is entrusted with the task of leading the Imperial forces to repel them. However, due to a treacherous scheme orchestrated by rival families, General Yang and his troops fall into a deadly trap. As the enemy grows closer, his seven sons, each skilled in martial arts and warfare, take it upon themselves to rescue their father from impending doom.

Embarking on a perilous mission against overwhelming odds, the brothers face numerous challenges and formidable opponents. Their fiery loyalty and unwavering determination to save their father unite them on this grim journey. Each brother must summon their unique skills and courage to navigate hostile territories and fend off relentless adversaries. With time running out, bonds are tested, sacrifices are made, and family honor hangs in the balance as the brothers strive to bring their father back to safety.