Goguryeo's ally in the southwest, Baekje, fell to the Silla?�Tang alliance in 660; the victorious allies ongoing their assault on Goguryeo for the following 8 years. In the meantime, in 666 (even though dates vary from 664??66), Yeon Gaesomun died and civil war ensued among the his a few sons. https://lukasn5zk2.59bloggers.com/27290095/fascination-about-goguryeo-room-salon-부산룸싸롱