Galahad is a wizard and one of the Intelligence Agency’s most elite operatives. For political reasons, he is sold off as a son-in-law to the Grand Duke of the North.

However, the young Grand Duchess, who appears as cold as ice, is actually the key to defeating the Demon King and saving the world.

Determined to win her heart, Galahad approaches her in his usual fashion, with his trademark madness and audacity that defy all common sense.

The problem is that his opponent is a swordmaster whose blade burns away mana. This means the wizard must endure excruciating pain coursing through his entire body just to hold her hand...

"I want to touch her again... This time, just a little longer—"