A few months after the defeat of the synthetic magical beast Fuse━━ Kaisersult's officer, Leonard, was wandering around the world [Eldia] under the clouds. Leonard, who is chasing the identity of the mysterious girl Nia, meets a boy... The second part of the long-awaited series depicting the aftermath of the previous work "Flyhight Cloudia"! Various thoughts that connect [Eldia] and [Cloudia] two worlds...... What happened to Ronald, who should have returned safely? And... what is the fate of Nia and the boy? The light of hope is beyond the sky━━