MTL - Maximum Comprehension: Taking Care of Swords In A Sword Pavilion-Chapter 693 The old man sees how his He family went bankrupt

patent privilege.

Such a refiner not only has special authority in the alliance, but also has wealth that others do not have.

Every refiner needs to pay the origin coin to use the refiner method they created, or to refine the war puppet armor they have modified.

One is not many, tens of hundreds, tens of millions are not many.

In addition, this patent privilege remains unchanged for a hundred thousand years.

There are 100,000 years, it is the simplest

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