房玄龄
Later in 626, when Eastern Tujue's Jiali Khan Ashina Duobi launched a major incursion into Tang territory, reaching all the way to Chang'an, Gao Shilian, along with Fang Xuanling, attended to Emperor Taizong as he personally met Ashina Duobi to promise additional tributes, to induce Ashina Duobi to withdraw. In 627, Emperor Taizong created Gao the Duke of Yixing.