Realm of the Dead

Realm of the Dead is the sixth chapter of Book 3 in Fire Emblem Heroes.

Part 1: Tragedy upon Tragedy
You will have 4 units on your team. You will also have 4 opponents: Líf, Lethe, an Emblian Lance Flier, and an Emblian Green Mage.

Part 2: Warriors of the Laguz
You will have 4 units on your team. You will also have 4 opponents: Mordecai, Ranulf, an Emblian Red Manakete, and an Emblian Cleric.

Part 3: Death Visits Again
You will have 4 units on your team. You will also have 3 opponents and one boss: Hel, an Emblian Lance Dragon, and Emblian Red Fafnir, and an Emblian Bow Cavalier.

Part 4: Hear the Lion's Roar
You will have 4 units on your team. You will also have 4 opponents: Caineghis, Ranulf, an Emblian Red Mage, and an Emblian Bow Flier.

Part 5: The Blood of Askr
You will have 4 units on your team. You will also have 2 opponents and 2 bosses: Líf, Thrasir, Mordecai, and Lethe.

Trivia

 * The music playing in parts 1, 2, 4, and 5 of this chapter is "Bearer of Hope" from Fire Emblem: Radiant Dawn.