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?
When that time comes, 
let's have another contest over it.
عندما يحين ذلك الوقت، فلنتنافس مرّةً أخرى عليه