Immunity (Ereri fanfic - Sequel to Hold Me)

(If you haven't read Hold Me it's highly recommended! But this can be read without doing so)

Some years on, Eren and Levi now live together, married, with a young girl. Levi goes out to work daily, Eren working part time.
But when faces of the past decide to show up, Eren learns something that makes the whole world hate him. Things lead to another, is Eren going to survive long enough to see his girl again?