Louise is worried about her future and for good reason. She is a zero. She was doomed to fail from the start. However, when all hope to be a mage seemed lost, she heard a voice in her head "Hello little one. We will have so much fun together, me and you. Hehehe". Join Louise as she grows and discovers things she really shouldn't have.

Reverse Summon! Louise gets pulled into a unknown world filled with conflict and strife. When she finally returns home, she is no longer the little girl she once was. Tempered by monster-slaying, and rescuing cats off roofs. Louise contends with political strife and war looming over Halkeginia. While the mysterious Black Spirit watches with amusement.

A post battle hysteria has taken Hogwarts by storm. With a more devastating battle, many are calling for blood and it seems the Slytherins will answer for it. Harry, faced with a plea for help, aids the Slytherin and reveals something about his family in the process. They aren't from Earth. Where do they go from here? Find out inside!