In 645 AD, Emperor Taizong's massive Tang army invades Goguryeo, with its sights set on the fortress at Ansi. Despite facing a vastly outnumbered 5,000-strong force, led by the controversial Yang Manchun, Taizong's army is confident in its ability to claim victory.
The Great Battle
In a fierce 88-day battle, a small band of Goguryeo warriors, led by Yang Man-chun, bravely holds off a massive Tang dynasty army of 500,000 soldiers as they defend their stronghold against all odds.
