(Muscle/GTS Growth) Internal Nanobots

Nanobots designed to be ingested gradually make their occupant, Maybelle, bigger and stronger as she lives. The question is, how much bigger and stronger can she get?

Read by Serena Muse:

https://m.facebook.com/serenamuseofficial/

Art by Vespa:

https://www.deviantart.com/vespart

#SFW #MuscleGrowth #GiantessGrowth #ClothesRipping #Cute #Girlfriend #ThirdPersonNarration #MaleCharacter 

Read the full version here: https://www.deviantart.com/sganimator/art/Muscle-GTS-Growth-Internal-Nanobots-810101393