After I Met that Catgirl, My Questlist Got Too Long!

While on a patrol mission, Vera sees a thunderbolt hit the Elder Tree in the forest. Curious about the mysterious phenomenon—the sky is clear, after all—she approaches the location.

...wait, what is a catgirl doing there? And why does she claim to come from another world called 'London'? Everybody knows the world is called Morpheya.