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?
If we went like that, 
there'd be no end to the game.
إن واصلنا في الإجابة هكذا، فلن تنتهي اللّعبة