章 365: My Drill Can Pierce the Heavens (2)

"But compared to both, whether it's a metal drill bit or an enchanted solid wood drill bit, your water drill bit clearly has more advantages.

Unfortunately, this is created with your mana and not technology, a product of nature and magic. Nonetheless, it provides us with a fresh perspective. Perhaps the Imperial Research Institute can explore in this direction, to see if we can cultivate drilling materials that can transition between liquid and solid states and possess considerable elasticity."

In these words, he felt Yasan's praise and, at the same time, his own display of technology.

"So, do the elves also have similar mining equipment?"

Yasan was momentarily stunned, then said, "Of course, every elven mine is equipped with similar excavation devices; otherwise, with the low efficiency of manual labor, we wouldn't be able to meet the empire's vast mineral needs."

Ji Chen nodded.