Plot: A young man by the name of Y/N who Who goes on a trip to see meteor shower but the trip takes a different turn as one of the meteors starts coming towards them! Immediately The boys entire family moved out of the way before they were all crushed deaths by the meteor the family comes over today what was believed to be a meteor with actually some kind of Metal like capsule it's an open and revealed some strange choker it soon latched itself upon Y/N's throat giving the young man the power to transform into alien creatures that are like predators then the young would met Yuuki Wakura The wielder of the most powerful device in the entire universe the Omnitrix The two would find out that the nemetrix what is created to be a countermeasure against the Omnitrix wielder just in case if said wielder were to go rogue and use it for nefarious deeds The two would keep in contact well going there separate ways with Y/N's Predator transformations making a name for themselves years later the boy is in the middle of celebrating of graduating from high school that was until it was interrupted as a girl that Y/N knew from his summer adventures it was Ren Yamashiro and she had come to cash in her favor taking Y/N to Japan however when they got there a fight was already happening between two Megumareta's A portal to Mato appeared and the two accidentally shot their attacks at the portal which did some thing that would forever change the world has a cause the portal to multiply and send the shot out in different directions when the two got to the Mato Defense Corps they would find out that multiple portals were appearing around the world no longer restricted to Japan anymore Y/N would them be taken to see Kyoka Uzen a girl that Y/N knows as well and he would be told to become the girls slave and that is where the boys crazy and hilarious adventures begins
Tags: 1. Mato Seihei No Slave x Ben 10 2. Romance 3. Male Reader 4. Harem 5. The Nemetrix 6. Love 7. Determination 8. Fluff and smut 9. Superpowers 10. Lewd 11. Discrimination 12. Aliens 13. Original Characters 14. Demons 15. The eight gods of thunder 16. Yuuki Wakura 17. The Omnitrix 18. Vilgax
