I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability Vol. 11 (Kodansha, 2024)

Sylpha Langlis became an adventurer at age 15 to learn the meaning of chivalry. En route to an old castle for a B-rank mission, she and her companions were suddenly attacked-by none other than two members of the Assassin's Guild!