After returning to the city, the caravan arrived at the entrance of Yu Residence.
The Yu family's servants came out one by one, starting to move the mineral ore transported on the horse cart.
It wasn't until the evening that all the mineral ore was transferred to the storage room inside the Yu Residence.
Lu Chuan stood in the storage room, looking at the shimmering minerals on the shelves, and couldn't help but sigh.
"Finally got enough minerals, now, it shouldn't take long to make a breakthrough."
Lu Chuan picked up a piece of mineral, and a splendid flame erupted in his palm, continuously roasting the mineral until it turned glowing red.
With a squeeze, the mineral shattered into slag, and an invisible airflow entered the flame, augmenting it much like adding wood to a bonfire.
Lu Chuan then began to pick up the second and third pieces of minerals, continuously refining them one after another.