Deadly Twins

"You should reincarnate with me!" Harry continues, unbothered by deaths silence.

"Yes master."

"We can be twins! In one of those worlds with heroes, you can be called Pluto and I'll be Harry as usual!" Harry turns to death with a wide grin. "This will be fun!"

Or

Harry has been reincarnated into so many worlds he's lost count, bored, he asks death to join him.

This action may have consequences.

Also bat family is there because I can.