The King's Son - Concept art - Prince Sapphire

Main character.

Born within first five years of the revolts, Sapphire has always lived in the midst of chaos. However, his father being the king, his life has almost been a dream. While civilians outside the Grand Palace starve and fall dead in the streets, he thrives in the face of luxury.
Soon to overtake the thrown in succession to his proud father, he is framed for the murder of his two younger sisters, Shining Jewel and Scarlet Ruby, where he is disgracefully carted off to be publicly hung for crimes he didn't commit.