The Carefree Life of the Second-Generation Royalty.

Summary

The content discusses the process of creating colored sand for a sandbox using various minerals and plants, detailing the methods for obtaining red, yellow, green, blue, and black sand. It also describes the preparation of bone glue and the construction of a sand table depicting the landscape of Chang'an. Li Jing demonstrates this sand table to the emperor, who praises its potential military applications. The narrative highlights the collaboration between Li Jing, his family, and Xue Li, showcasing their efforts in crafting educational tools while emphasizing the importance of innovation in warfare. The chapter concludes with the emperor's interest in new weaponry forged from steel ingots.

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