Fairy Tail/My Hero Academia/One Piece

Rena led a simple, boring, lonely life until one day she met a being from another world. A Guardian who protects the Realms, and she needs Rena's help to save everyone.

She had always wanted to travel the world, but now, she is traveling between worlds. Who will she encounter along the way?

*This story will include characters from some of my favorite animes as Rena travels to their universes.

Worlds (confirmed):
(FT) Fairy Tail - Ch 13
(MHA) My Hero Academia - Ch 25
(OP) One Piece

Rated Mature for language and sensitive content. 

*I own my original characters but I do not own the characters from the animes.*