A powerful leader of a great nation arrives in a rural village one rainy night to persuade a farming couple to agree to a marriage between their son and his only daughter. The dirt road is muddy, the wheels spin uselessly, and the car cannot move forward. He wades through the water barefoot and pushes open a low, dilapidated wooden door... Years later, his son-in-law's parents are kidnapped and beaten by hostile forces... Dozens of enemy factions converge on the great nation. With the country in crisis, the son-in-law guards its borders. Anyone who advances dies; anyone who retreats is killed. The men of this great nation are loyal and honorable. Cross their line, and you will pay with your life! He loves only one woman in his life. A true man, like a dragon gliding through the night, rises with a roar when his country and family are in danger, protecting the woman he loves. Who else could do it but him?!!!