PREVIEW
... in early winter.
When the army returned, Roman was busy expanding the production of the mining veins, as the original scale of production was gradually failing to meet demand.
Mining efficiency was indeed considerable, but processing efficiency was not.
For the current era, these processing positions were all technical occupations. Workshop-style production was very stable, but once the scale expanded, there was the dilemma of a shortage of skilled workers. After all, tra ...
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