Chapter 146: Chapter 146: Every Part is Valuable

Yu Ying looked at the sand in the iron pot and curiously asked, “Shaman, why did we pour the sand in?”

“We need to heat it to make the shaft stiff.” Su Bai explained, amused by the fox eared girl’s confused expression.

“Heat the sand?” Yu Ying doubted her ears and continued asking, “Shaman, do we really need to heat the sand? In this iron pot?”