C1840 Batch Production

"But the biggest problem is that it is very difficult to set up a high level Artifact Refining Array, and the time it takes to refine the materials is also very long."

The new idea was very good, but it was facing a real problem.

Time.

Zachary had used the Grade 6 Artifact Refining Array to refine the Copper of the Universe for seven days, and he had only refined a half-finished product