What would happen if you got isekaied and woke up a few billion years ago back when the earth was still magma and have to make it all the way back to premodern isekai time. That's Rin's story. After her hellish experience she goes through the normal isekai process and realises that she's too damn...

Aya Takahashi was just your average high school bookworm with a love for isekai and melon bread… until the night she finished reading “When the Sky Cracked and the Towers Fell.” One moment she’s turning the last page, and the next—she wakes up in the body of Rei, the battle-hardened heroine of a ...