The final showdown takes place at the Obsidian Spire, a colossal structure channeling all the darkness in the city. Lyria faces Umbra one last time, this time with the full might of her suit and the Eclipse Protocol. However, the Abyss's grip is almost total, and only one side will emerge victorious. In an epic battle against time, technology, and darkness itself, Lyria must decide whether to sacrifice herself to save the city or risk it all for a sliver of hope.