The End of the World: My Plug-In Is a Heroine from the Tang Dynasty

Feng Mi works at a research institute, mainly researching biotechnology. But one day, a heroine who claimed to be from the Tang Dynasty suddenly appeared in his toilet. He can kill demons and demons, and his sword skills are superb. I thought I had encountered the most outrageous thing in the world. But on the same day, a crack occurred in the plane. Not only are time travellers appearing, but also zombies and other strange creatures from other worlds are coming! There is no system, only the beautiful Tang Dynasty heroine as a plug-in. At the same time, Feng Mi also got an opportunity—— You can exchange one ability for another at will. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.