PREVIEW

... in’s Mass-Energy Equivalence, commonly known as ‘E=mc²’, occurred about 1905 A.D.

Whenever I went around the capital, it would hit me how the civilization of the Empire was that of the early twentieth century by Earth’s standards. The progress of math and magic theories was also just about that level.

[■ Research complete : Magic Element-Energy Convertibility Theorem]

It wasn’t my ability that brought about the proving of this theorem this quickly. All I did was look at a ...

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