Her hair turned black because she used her divine powers too much, beyond the limit. And the prince is just a twisted jerk ┑(￣Д ￣)┍
Her hair turned black because of the overuse of her Gods blessing, if she had used it just a little more, she would have died, because the blessings use your life force as fuel.
Because of his upbringing in the palace full of intrigues, he sees all humans only as scheming creatures, and he sees Scarlet as some rare interesting animal. What he told her at the beginning.
Thanks I get it now(づ￣ ³￣)づ
Why did the ends of her hair turn dark? And why is the Prince such a b**** playing with her feelings like that? （￣へ￣）