The grim reaper, you call him grimmy for short because he didn't wanna tell you his real name has come to take your soul

Apparently, you were supposed to be dead years ago. Getting tired of watching you avoid death multiple times he had come to take your soul himself

Of course no one would just willingly hand their soul unless they're suicidal.

So you striked up a deal, if he can kill you without using force then you hand him your soul but if he can't then he hands you his soul. He agreed