层级倍投

简介：Prior to this, Song Yingxing had experienced ups and downs in the officialdom, and the highest official he had ever held was only an eighth-rank official. Although he had the heart to serve the country, he had nowhere to show it. Unexpectedly, when he was nearly sixty years old and his hair and beard were gray, he would usher in a new man. A great turn of events, the prince took it seriously, and Song Yingxing was indescribably excited.