Chapter 1640: Borderland Moon

i Jiang held his breath and raised his hand to say, “Your humble servant Du Ji Jiang greets His Royal Highness the Prince.”Li Chen didn't raise his head, still engrossed in the military treatise. He s...he Xizheng Hall for a while, and Gong Huiyu quietly appeared beside the bookshelf in the Xizheng Hall.There, she seemed to have her own special place. Familiar with every inch of it, she took out a bo...