The Vikings are still trapped with their treasures in the castle moat of the Greek king and do not know how they can escape. The cunning king proposes a contest to Halvar; if the Vikings win, then he promises to let them go. The Vikings do actually win the contest; however, the Greek king thinks up another trick to keep Halvar and his companions trapped.
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.