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Chapter 420 :wedding
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Chapter 422 : 2 new couples
PREVIEW
... the school year, Simon locked himself in the operation room of the alchemy workshop. Science and technology are always the primary productive forces. In order to improve production efficiency, he had to get out the steam engine.
In the operating room belonging to Simon, the original bottles and cans have long since disappeared, replaced by various mechanical parts.
The potions originally used to make smokeless gunpowder and mercury fulminate were too unstable.
Simon was afr ...
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