It’d been a week since Levi had left to go outside the walls, and Erwin had been desperately missing him. He’d been using alcohol as a way to cope without his favorite Captain, but nothing compared to the presence of “Humanity’s Strongest.”

Erwin was in his office working on ways to improve their formation for missions outside the wall, when a firm knock on the door pulls him out of his thoughts. He sets his pen down, azure hues fixing on the door as he straightens up.

“Come in.”