Plants Of Protoculture

There are the plants of some special kind which is called The Flower Of Life. This plant is a powerful narcotic for human race, but the Flower was also the source of an incredibly powerful energy source called protoculture. This energy is monopolized and used by Invid race originated as an alien race of invertebrate, biped, crab-like hive creatures that came from the world of Optera, the inhabitable planet of the Tzuptum System.