Just ONE PUNCH?!?! (one piece x opm reader/oc)

The reader is from the one punch man universe, she is best friends with Saitama and was doing the 100 push-ups, sit-ups, squats, and the 10k run exercise alongside him. So to conclude she's just as strong. One day when fighting a monster she was thinking about dinner and didn't notice she was put in a portal to anothe...

(Au! One Piece X Undead! Reader) Not Quite Dead

The zombie apocalypse has begun, and unfortunately you have no idea how to even survive a week. And of course you were right when you get infected straight away. But when you wake up again, you quickly realize- you didn't come back as a zombie. But something else.