Goguryeo's ally within the southwest, Baekje, fell for the Silla?�Tang alliance in 660; the victorious allies continued their assault on Goguryeo for the subsequent eight several years. In the meantime, in 666 (however dates vary from 664??66), Yeon Gaesomun died and civil war ensued amid his three sons. Silla?�Tang at https://milod1oa8.bloguetechno.com/goguryeo-room-salon-부산룸싸롱-options-62329205