Mukuro. Your average second prince to the throne. But that is only a facade. The boy who never wanted the life of royalty. Instead, he secretly pursues the life of a craftsman. Behind the swift, wizarding swordsman apprentice, a researcher of advanced technology. But there. A crack in the barrack walls. An escape to the outside world. And so does his mask. How will he leave his family and how willing is the prince ready to sacrifice it all in flames?