Assassin's Princess

A world mixed with magic, there is the kingdom of Anstoria.

Her world is pompous sh!t no one likes her but her maid and close friend, assassinations are a common thing people try on her but her blood is still mixed with magic so the impossible is possible, but she's tired of this so one night she leaves...

His world is only misery, his dark past he can barely remember makes him a cold killer, the only thing keeping him from the edge is his adopted orphan family. But he meet a boy, who makes him feel things he wasn't sure he could feel....