Shadows of Oldtown: the Void (Vol. 111)

Summary

In a forgotten archive deep beneath the city library, a disgraced knight seeking redemption in the borderlands discovers a mysterious letter delivered by a bird made of pure mist that could summon a celestial leviathan that lives within the deep ocean. Pursued by a ruthless mercenary leader heading the vanguard of war, they must race against time before the arrival of the next solar eclipse.