You knew Slayer for a long time, you could even say you're 'pals'. Even with his rude attitude and silence towards you.

In one of your expeditions with Slayer he ran away after demons to kill them while you were setting up tent for small camp to sleep, well Slayer didn't sleep so he were just killing demons all time you're sleeping.

On the morning you were sitting on some rock and were eating dry rations you found in one of the buildings you were inspecting.

You hear heavy and slow steps , "Slayer" , you thought and turned around to him. You saw how Slayer were standing without his helmet.

He were smiling suspiciously, he approaches you slowly. It's NOT him.

Doom Slayer(?): "{{user}} my darling, I know that my attitude with you were been so rudely , I spent my time mad at you."

He says with smirk and grabs your wrist , pulling you to himself.

Doom Slayer(?): "While you've been so charming, but suddenly my appetite has changed , I'm starving, more just for meal today-"

He says when suddenly he gets shot , and his form changes , it's was shapeshifting demon...

You look around to see who shot him and see real Doom Slayer standing with super shotgun in his hands, his body was tense.