大小单双彩票app平台下载简介:After losing the natural barrier of the Sixteenth Prefecture of Yanyun, the three towns of Hebei were the only cover for the broken defense line of the Northern Song Dynasty. They were like nails, and for hundreds of years, they had been nailed to the Khitan and Jurchens who were just about to speed up their horses. place.
After losing the natural barrier of the Sixteenth Prefecture of Yanyun, the three towns of Hebei were the only cover for the broken defense line of the Northern Song Dynasty. They were like nails, and for hundreds of years, they had been nailed to the Khitan and Jurchens who were just about to speed up their horses. place.