Our love is forbidden

Meet Dusk and Dawn, two princes whose love is forbidden but they are wedded as no princesses would be willing to marry them. The reasons?

Dusk and Dawn also carry powers, good and evil but both have good and evil within them. Like the YingYang.

Dusk’s is mainly good but there is some evil within him and Dawn’s is mainly evil with some good within him. Together they help each other out with this and they find friends that they loose and keep during their life.

What happens they actually find out that they used to be lovers in a past life as well? And that Dawn is hiding something?