Toaru Hikuushi e no Koiuta Temporada 1 Episódio 6

Isla arrives at the Holy Spring, which is expected to be the center of the world. Flying students are impressed by the magnificent scenery. The city celebrates the arrival of the Holy Spring and is in a festive mood. However, the other day, it was confirmed that the Knights shot down and captured the Clan of the Sky with aerial power, and dark clouds rushed into the future journey.