Secretly a Prince

Eren Yeager is a omega and was kidnapped at the age of five his abductors brainwashed him into forgetting his past and left him on the streets of Wall Sina. Eren's parents are King Grisha and Queen Carla of Wall Rose and are desperately trying to find their missing son. Erwin saw the boy on the streets and took him in into the Castle Of Sina and raised the boy and now works in the Palace as a Servant/maid. Levi is a Alpha and the Prince of Wall Sina once he saw Eren he knew that he was his mate. Eren being stubborn he doesn't realize that Levi is his mate and he doesn't want one because he thinks he can take care of himself. And doesn't want to be a possession.