Lord of Industrialization

Since magic can be used to burn enemies, it can also be used to boil water.
Since the golem puppet can automatically defend itself against enemies, it can also be turned into an automated machine tool.
Necromancers enjoy playing with life. Please kill all the microorganisms in the can.
A poisoner can kill an entire city with a bottle of potion. As long as the microorganisms on the wound are poisoned, it is considered a success.
The plant master drives the plants like hands, first increasing the sugar content of beets to 20% and then cultivating wheat.
…
This is the best of times.
This is the era when magicians have been reduced to workers.