Shukufuku no Ceska

On the island nation of Nankan, brilliant polyglot Ceska becomes the interpreter and moderator for a council of royals at Makari Academy, an elite school dominated by its wealthiest students. The council is preparing to welcome students from the Yaguu, a people unable to use magic in a world where divine blessings called Lua are believed to come from the goddess Saryaa. But the arrival of the delegation, led by elusive crown prince Shiki, sharpens tensions. After a troubled council session, Lua vanishes worldwide and everyone suddenly shares a language. Ceska investigates the mystery and discovers that Nankan is full of unexpected truths.