Kingdom of Goguryeo, ancient Korea, 645. The ruthless Emperor Taizong of Tang invades the country and leads his armies towards the capital, achieving one victory after another, but on his way is the stronghold of Ansi, protected by General Yang Man-chu, who will do everything possible to stop the invasion, even if his troops are outnumbered by thousands of enemies.

• siege
• tang dynasty
• Fortress
• ancient korea
• kingdom of goguryeo, korea
• tang dinasty, china
• stronghold
• 7th century