What People didn't know is that people from ancient times are much more advance than them, everyone's wildest fantasies exist in that timeline, from dragons and Magic....but after the asteroid that hit Earth that everything cease to exist, not knowing that the princess of a small kingdom had survived and placed in a deep sleep, and was awoken in the 22nd Century where she met the man whom she was fated with....

Alicia is just your normal teenage girl, an 18 year old who doesn't have enough thrill in her life, not until she stumbled upon a diary owned by a woman named Alexa whom she isn't familiar with... Reading the contents and found out its a story that is set in a fantasy world that was terrorised by the Demon King, not knowing that when she wake up only to find herself inside the book itself? And the only way for her to go back is to defeat the Demon King.... Would she be able to defeat the Demon King and return back home? Or will she be locked in the Diary forever?