→People need to pay the same price in order to get something,
This is the principle of equivalent exchange.
At that time we used to believe that this was the truth of the world,
However, the real world is not perfect,
There is no principle that can explain everything.
The same applies to the principle of equivalent exchange.
Even so we still believe,
If you don't pay, you won't get anything.
The pain we suffer,
It must be the price you pay to get something.
And no matter who it is,
You will get something for your hard work.
Equivalent exchange is not a principle of the world,
But when we meet again one day,
Our agreement...＿＿＿＿←
——№Steelmaking※