This was when Xuanxuan went to the western region, was retained by Gaochang Wang for a few days, here where the scriptures were spoken. It turned out that Gaochang Wang was very good to Xuanxuan, let Xuanxuan give up the west, Xuanxuan directly hunger strike struggle, and finally with Gaochang Wang as a brother, promised to retrieve the true scriptures and come to Gaochang to speak the scriptures, Gaochang Wang sent a lot of materials, absolutely Xuanxuan West to the nobles.