Valkyries

Valkyries is a race made exclusively to Seven Deadly Sins Grand Cross Mobile Game in the Ragnarok storyline.

Overview
Valkyries are known to serve the Norse gods of Midgard under Odin, and other gods such as Heimdailr, and guide warriors spirits to the afterlife of Valhalla when they die in combat. Not much is known about them due to their rules of forbidding any info on them to be given out according to Megellda and they are rarely seen according to Grimnir. They live in under strict guidelines and one mistake can send them to Earthly realm as Megellda said she saw it happened to another Valkyrie she knew. If they fail too much, they can redeem themselves by fighting their top soldiers and must win fifty-one out of hundred battles to pass.

Appearance and Physiology
Valkyries have an appearance identical to humans with wings on their backs, implying they probably can fly. They wear armor.

Megellda said she been looking for a warrior with a strong soul for thousands of years, implying Valkyries may have a lifespan of thousands of years.