"Yong'an Hou, you just said that the telephone was made by Qingque with the teachers and students of the academy~?"

On the path in Yanhuang Academy, after Li Eryi made a final decision and set the next research and development direction of the academy, Empress Changsun suddenly asked.

There was a hint of anticipation and excitement in the eldest grandson's tone.

Li Zexuan nodded and said, "Hui Niangniang, this is indeed the case!" ”

Empress Eldest Sun's face suddenly bloomed

Chapter 1652 of "The Engineering Otaku Mixed in the Tang Dynasty" Li Chengqian, who is in a complicated mood! I am hitting it in my hand, please wait a moment,

Once the content is updated, please refresh the page again to get the latest updates!