This story presents a new generation of vampires who have discovered a way to survive without drinking human blood. By taking iron supplements and vitamin D drops, they are able to feel healthy and strong without resorting to the traditional methods of feeding on humans.

The vampires in this story are portrayed as being stronger, faster, and more intelligent than their predecessors, and their discovery of this new way of life has the potential to change the vampire world forever.

However, the story also shows that the vampires face challenges as they try to secure a steady supply of iron and vitamin D. They turn to the world of finance and invest in iron futures and asteroid mining in order to secure a supply of these essential nutrients.

As a result, the vampires become powerful and influential figures in the worlds of finance and space exploration. They are able to thrive and flourish thanks to their clever use of iron and vitamin D supplements, and they are able to live in peace and prosperity without the need for human blood.

Overall, this story presents a new and innovative take on the traditional vampire mythos, showing how these creatures can adapt and evolve in order to survive and thrive in a changing world.