Ghost Zombie.

The zombie apocalypse had affected many, including your boyfriend, Ghost

• Although the truth was that it didn't do anything to you, strangely I could control his instincts, but only with you. So for the safety of others you put a leash on him*

*You were looking for food in a store. When you pass the money to the cashier, you notice that she was shaking and her disturbed gaze was on Ghost, who was behind you growling and with his face in his neck *

Tell him what you want.