The eve wars have come to an end and the Mariemaia uprising has been resolved but now Heero is left unsure of what he's supposed to do looking for a new path in life not embroiled on war, he may just find one in a place he could never have expected.

Louise de la Valliere had expected many things to be summoned, but the last thing she expected was for them to be human. A human with knowledge of a whole new type of alchemy never before seen in Halkeginia at that. While she may not have gotten a familiar, she did get a teacher, and now she will have to work to become Tristain's first ever alchemist if she wishes to not go home.

A young scribe intern from the Brotherhood of Steel, with all the scientific research data, fell into the world of Atelier Sophie. What will she bring to the alchemy to the Kirchen Bell? What will she bring to the stuggling lives on the wasteland upon her return?

Because of some unforeseen circumstances while being summon. Saito is instead sent to another world different from Halkeginia, where he helps out a young alchemist.