Episode 7: The Battle of Maeso Fortress: How Did Silla Defeat the Tang Army? According to the History of the Three Kingdoms, Silla's army "defeated a 200,000-man army stationed at Maeso fortress and captured 30,380 head of horses and weapons as trophies of war." It is nothing short of astonishing that such a small army could defeat any army from the most powerful country in the world. How was this victory achieved? Let us discover the secret behind the stunning battle at Maeso Fortress. Episode 8: Bulguk Temple, The Secret Behind Its Name. Mount Toham in Gyeongju is one of the five major mountains of the Kingdom of Silla. Nestled against the edge of this mountain is Bulguk Temple, a UNESCO World Heritage site. Erected 1,200 years ago, the temple is monument to the artistry and spirit of the Silla people. Why did they name the temple "Bulguksa"?