The unchastened child was sold to the father and the true value is found in the rise baron of the husband's family ~ Marriage of Loretta and genius demon tool maker ~ (1) / Kiyose Nodoka Earth Star Comics

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Loretta was born under the Count as a child with black hair, which is a proof of with the common people. The royal aristocracy became a hair color that shows magic, and the common people without magic were born with brown or black hair. In a kingdom where technology and magic power are fused by the guide of the different world, the thread spun by magic power is the power source, and the world in which only those who have that magic power belong to the privileged class. There is a new destiny of marriage to the Loretta that was raised to be hidden!