Li Chen led Dantai Jing to a place that was not elsewhere, but the construction site of the future Royal Academy.Following Li Chen out of the carriage, Dantai Jingzhi's expression was stunned as he lo...Chapter 630: A Difficult Situationry skills.As a time traveler, Li Chen knew very well that these craftsmen and artisans were the seeds of science. Their importance far surpassed those who studied classics like the Book of Songs and t...