Musclegrowth Stories

A succubus accidentally absorbs the ultimate power and becomes the new Demon Goddess

here the story but let you guys know that some stories and ideas not mine they are made and own by respect owners

*This story contains themes of macrophilia, muscle growth and minor sadism. Do not continue if you are easily offended by such content.* Jamie the Mailman works for the post office in Beach City. While on the job, he accidentally rips the packaging of a suspicious order while on his way to the out of the way beach house where Steven lives. It turns out the gems ordered it for peridot to learn to shapeshift, and Jamie now becomes giant sized, unable to control his given powers. Will he use his new size for good, or will he wreak havoc and destroy Beach City?

A story based on various fetishes and it takes place in an issekai type universe where a human character transforms into his overpowered video game avatar.

It was two weeks before the zombie apocalypse hit the world. This story takes place at Fujimi Academy that's located in Tokonosu City, Japan. Is where, what was supposed to be a normal chemistry class period turned the lives of Kohta Hirano and Takashi Komuro upside down.