"Arc of Sirius" - a mysterious word Mikhail left. Yuliy is also confused as Willard hints that revenge is not the only path for him if the arc can be used. However, vampires were already on the move. Jaegers are forced to fight back as they reach Naoe family house. During deadly battle, Yuliy's feeling waiver as he recalls earlier conversation with Philip. "Perhaps there is a way to live together with Mikhail" - as that thought crosses Yuliy's mind, Kershner is just a breath away.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.