Shattered Memories

Yeonjun and Soobin were mates and after they mated when they were 17 there was a war between two packs and Soobin gets killed by the other pack's omega who was jealous of Soobin and tricked him. Almost a century later Soobin is alive and has no memory of him being a werewolf or soobin at all and one day Yeonjun finds him in the woods.

soobin lives his life as a human not knowing about everything that happened and Yeonjun is heartbroken thinking that his love is dead until he accidentally bumps into him in the woods as a wolf.