Kiera Stronghold, Avenger, finds herself trapped in a different universe on an Earth stuck in the stone-age.
At least she has a smartass scientist as entertainment.
(Senku x OC)
Kiera Stronghold, Avenger, finds herself trapped in a different universe on an Earth stuck in the stone-age.
At least she has a smartass scientist as entertainment.
(Senku x OC)
That day, everyone in the world turned to stone.
So begins the story of Ishigami senku and Ishigami Seira on their adventure in the stone world.
Guys it's my first book /fanfiction so have mercy on me