Isekai Henshuusha – Manga De Sekai Wo Sukuu Koto Ni Narimashita summary: Hiroki Ichinose, a boring manga editor is summoned to another world with the manuscript for the first chapter of a new series he was about to submit. After confirming that he won't be able to submit it in time, he was called "Savior-sama" by the summoner Laila...!?