Rice worms/lazy worms/scum worms/god worms: have no gender, have bad attributes, like to eat, can be infinitely large, can parasitize organisms, read memories, and control puppets.
It has no pain or other sensations and can be used to play sex games in the human body.
There are men and women who can inhabit human bodies, and some people may like the body after being inhabited by slagworms.
A worm doesn't like anyone, and no one likes a worm.
Others will be added later.
Purpose: Eat more to grow taller