⚡️ The The Firmament Unbound update for Duet Night Abyss unlocks a huge new region, Haojing, the ancient capital of Huaxu, with standout areas like the Taisui Mausoleum and Yulai Alley, and continues the main story.

The patch adds two characters: Su Yi (Lumino, spear + shotgun) is available via Secret Letters, FREE; Camilla (Pyro, whip‑blade + assault rifle) joins on May 5. Also: new weapons, expanded Demonic Wedges...

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