Arnold is known as "the insipid prince" by the entire empire, which means that all the talents were taken from him by his twin brother.
Everyone thinks he is just playing around, a lazy prince. But in fact, he is very clever and strong, with a secret identity as Silver, an SS-grade adventurer who manipulates forbidden ancient magic!
And now, he is taking part in the battle for the throne for his twin brother...but almost no one can imagine what his plans are!
One of their brothers Gordon hadn't given up to become the emperor. Arn must find a way to rescue his brother, Leo, who is trapped in a castle as soon as possible...
