In episode 11 of Wise Man's Grandchild (Kenja no Mago), titled the story shifts from training to the harsh reality of war as the Ultimate Magicians engage in their first major military operation. The Invasion of Swedes

Shin immediately jumps into action, saving a mother and child from a demonoid with a powerful kick. While the rest of the group is initially nervous due to their lack of real combat experience, they soon realize that their training has made them overwhelmingly powerful.

: Other nations are stunned by the sheer power displayed by Shin and his classmates. However, Schtrom's associate, Zest, observes from the sidelines, noting that while the students are powerful, they are still naive. The Toll of War

: The students easily overpower the demonoids, treating what should be a "war" more like a "pest extermination".

Despite their victory, the episode highlights the grim aftermath of the attack. Shin and the others are forced to confront the sight of a destroyed city and the trauma of the survivors, grounding the fantasy action with the heavy reality of their world's conflict.

Watch the events of the battle for the kingdom of Swedes unfold in this episode highlight:

The kingdom of Swedes is under a massive attack by demonoids sent by Schtrom. Upon receiving word of the invasion, the Ultimate Magicians use their new flight magic to rush to the battlefield. They arrive to find the city walls breached and demonoids already inside the castle, terrorizing the citizens.