Yevgraf arrives at Sakhalin, site of the former Sirius civilization and suspected location of the Arc of Sirius. He takes Mikhail into a cavern where they find an impenetrable seal, a pool of boiling red liquid at its center. However, Mikhail is unable to break it and they leave. Meanwhile, Yuliy meets Bishop, a suspicious former Jaeger also searching for the Ark who has lost his team to Vampires. As they approach the cavern, they encounter a hermit who is being attacked by a group of Vampire slaves and the Vampire twins, Larissa and Tamara.