In 668, the Tang destroyed Goguryeo in alliance with Silla, during the reign of Emperor Taizong's son Emperor Gaozong.
Goguryeo was conquered during the reign of his son Emperor Gaozong. In 668, the Tang destroyed Goguryeo in a coalition force with Silla.
In 668, the Tang destroyed Goguryeo in a coalition force with Silla. Goguryeo was conquered during the reign of his son Emperor Gaozong.
In 668, the Tang destroyed Goguryeo in a coalition force with Silla. Goguryeo was conquered during the reign of his son Emperor Gaozong.