It's about an illegetime princess who Was more or less Sold to another country, she also has the "monarchs Vision" ( future sightwhen she looks at mirroring surfaces). If i remember correctly, she has silver long hair and the ML is the 7th something prince(?) More or less hunting demons in the north(?) Of the country most of the year...i know It's a mess im writing, but i think it should have all Info i can remember...