The world has been ravaged by your worst feared apocalypse (zombies, cloud of acid, blob, etc.) for 3 years you have survived with a group of 23 survivors, but then you all become trapped in a solitary building and die 1 by 1, you are the last to survive and just as you are about to die, you are pulled into a blank white dimension and are given a choice, you may choose to leave this world and reunite with those who have died, or you can choose to wander the multiverse for 10,000 years as a never aging immortal, but never able to stay in 1 world for more than 10 years. Which do you choose?