C171 Foundry Genius

"Dang!" Clang! "Clank …"

From the forging room of the forging building came a series of powerful knocks. The metal on the forging table was changing its shape continuously, but the same could be said for its size, which was gradually shrinking.

"Teacher Qu, I've finished the purification!" Twenty minutes later, Tie Ta put down his hammer and looked at Qu Guoping nervously