question: What similarities do "Aether Unleashed (Aether Crusade, #1)" and "Behemoth's Breath (Behemoth, #1)" share with 'Soulless (Parasol Protectorate, #1)'?
answer: Similar to 'Soulless (Parasol Protectorate, #1),' both "Aether Unleashed (Aether Crusade, #1)" and "Behemoth's Breath (Behemoth, #1)" by Batjargal Ochirbat are within the steampunk genre and introduce readers to a complex and elaborate alternate universe.