Yuan Youdi's face was inexplicably hot: "Why does my sister look at me like that",Emperor Yuanyou said with a smile, "whoever wants his Hai Dongqing, I just teased for a while, and then my mother turned the corner to remind me not to play with things. Instead of giving these things, I look forward to new progress in the development of firearms on his side.",there are several thresholds to cross from the main entrance to the hall.。