Cheatinglevi Stories

Levi and Eren have been together for a year now but Levi has been cheating on Eren for 4 months now, Eren Finds out but hopes to still be with Levi, Levi and Eren got into a fight, Levi left Eren for good, One night Eren had a Dream (nightmare) and soiled his soul off to a demon, Now Eren is a demon and he has a trast for blood, Levi felt bad for leaving Eren and wants him back what will happen

These are all one shot of Levi Ackerman, that I thought would be a good short story since, I pictured it all because of some song that reminded me of him and what scenario would y/n would be

What if Eren cuts herself because of Levi? What if Levis been cheating on her? Even married another? I know. Weird right? WHat if Eren finally leaves that cheating bastard?