Black and White (Twilight prophecies)

This is about the boy who is a former prince of the now ruins of Estonia. he was betrayed by his older brothers who also committed treachery in the kingdom, which they did for exchange of power from the dark god which was called the lord of the dark inferno. later Arthur Nicholas has survived because of his younger sisters sacrifice. will he defeat the dark lord? Or give in to his despair?

The blackswan and the sword saint

After Mariya's lover died in front of her, she and her younger brother decided to become stronger, until they became the strongest among royals and nobles. People say they have no etiquette as a royal but they don't care about their royalty title, they don't care about not having some class as royalty. They despise the law of magic usage created by the higher-ups, they still use Arthur's way of tapping magic around nature and their friends also follow them from behind, will they find Arthur's truth? Or they will simply take it for granted?

Black and white: The finale
He finally returns from his slumber and Arthur must defeat him and take back his home and return to his home. However, will he return as a king or give it to his sister?