Scarlet’s forces have attacked Lion’s Arch, and the hub city is a burning husk. The Vigil Keep has been repurposed as a new base of operations with all the amenities, while regular forays into Lion’s Arch aim to rescue trapped citizens and fight the forces of Scarlet’s alliances. A giant drill from the sky is burrowing into the water, looking for something only Scarlet knows.
There’s a new back piece to assemble, plenty of loot in the form of Alliance Supplies that drop what you need to make the back piece, Tier-6 crafting materials, and more. You can read the full patchnotes here.