Echoes of Mystery (新たなる紋章の世界, Aratanaru Monshō no Sekai lit. The New World of the Emblem) is the seventh paralogue of Fire Emblem Heroes.
The names of the three parts of this chapter are Wayward One (迷える軍師, Mayoeru Gunshi lit. Lost Military Advisor), Led by the Nose (包囲網, Hōimō lit. Encirclement Network), and Three Assassins (暗殺者, Ansatsusha lit. The Assassin.
Part 1: Wayward One 
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You will have 4 units on your team. You will also have 4 opponents: Katarina, Roderick, Luke, and an Emblian Bow Fighter.
Part 2: Led by the Nose Edit
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You will have 4 units on your team. You will also have 4 opponents: Legion, Athena, an Emblian Bow Fighter, and an Emblian Blue Mage.
Part 3: Three Assassins Edit
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You will have 4 units on your team. You will also have 3 opponents and one boss: Katarina, Legion, Clarisse, and Athena.
Trivia Edit
- The music playing in this paralogue is "One Who Carves a New History" from Fire Emblem: New Mystery of the Emblem.
- The layout of each part corresponds to a chapter in Fire Emblem: New Mystery of the Emblem:
- Part 1 - Prologue VIII
- Part 2 - Chapter 13x
- Part 3 - Chapter 16x
