This story took place in a medieval Time Bubble, somewhere on another dimension, and is also related to the Chao's Chronicles. Archaed is the name of this world.

04 - The sword

Fire Emblem Fates OST - Disc 5 - 19 - Warmth Is Gone

Fire Emblem Echoes: Shadows of Valentia Original Soundtrack

With Pride in Your Heart

Dayspring

Full official OST album playlist of Fire Emblem Three Houses

Fire Emblem: Three Houses Original Soundtrack

Fire Emblem: Three Houses Main Theme

Somewhere to Belong

Arcana Code

Descent

Hope as a Melody

The Land Beloved by the Goddess

Words to Believe In

The Land Beloved by the Goddess

Tactic Fluf

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