Mavis encounters treasure hunter Yuri Dreyar on Tenroujima and accepts his mind game challenge over the Tenrou Jade. This eventually leads to the beginning of a journey, but will Mavis's oldest and only friend Zera agree to go?
But if you make an incorrect statement, 
you lose, little lady.
لكن إن خمّنتِ بشكلٍ خاطئٍ فستفوزين أيّتها الآنسة الصغيرة