テイルズ オブ ザ ワールド レディアント マイソロジー

The beautiful and prosperous ancient land of Terresia is being destroyed by the Devourer, a demonic creature from another planet. The World Tree, which created and protected this magical land, is wasting away from the Devourer’s continuous attacks. The World Tree uses what’s left of its strength to call on the world’s last hope in a dark battle of survival – you. (Source: Eternal Manga)