The Experiment Who Became a Hero | Ben 10 Crossoverish Large Harem x Male Reader

It was supposed to be an awesome summer vacation for Ben Tennyson. To finally get away from it all and be with his grandpa Max, only to find not only is his cousin, Gwen, coming as well, but also his twin sister Jen and a group of 4 girls he's never met before. He couldn't believe his luck, not only does he now have to spend more time with his cousin but his sister and 4 more girls as well. He cursed his rotten luck, but had no choice but to just deal with it. Well, stopping by a campsite and after an argument with his cousin. Ben storms off, only for his sister to follow him. She tries to cool him off, but he doesn't care. However, the pair soon spots something in the sky. This object then redirects itself and head straight at them, which they just barely dodge. Overcome with curiosity, the pair went to look at it, only to find some kind of strange medal round object. When they got a closer look, it suddenly opened and 2 odd looking object sprung out and attached to their wrists. It wasn't long after that, did the pair found out that these watches allow them to turn into strange creatures with superpowers. After a fight with a strange robot, the Rust Becket was on the road again, but on the way they found a strange boy laying on the round. When this boy woke up with no memory of who he is or why he was there. The only thing he could remember is his name........ Y/n. Who is this mysterious boy, and how will this chance meeting change their lives forever?

Inspired by = https://www.wattpad.com/story/284539328-ben-10-harem-x-male-reader by @mrgrizzlys

-Disclaimer-
If you're under the age of 18, do not read this.

My Tags;
* Action Based
* Hidden
* Multiple/Harem
** Large