The massive release of temporal distortion from the vault transports you to a highly unfavorable timeline. Looks like the entire mansion was leveled, except for the vault and its enclosure. Everyone's dead except for you and you know who.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.