Sei discovers a powerful new aspect of her Saintly nature. When she joins the Knights for a dangerous expedition, Sei must use all she's learned to keep her friends safe.

Still unable to replicate her lifesaving conjury, Sei continues her training--then stumbles into an argument between Liz and Prince Kyle about her Sainthood. Aira makes a new friend.

Sei travels to Klausner's Domain. When she's introduced to a masterful alchemist, Sei learns new things about potion-making--and her own powers.