Isekai Henshuusha ~Manga de Sekai wo Suku Koto ni Narimashita~

Isekai Henshuusha ~Manga de Sekai wo Suku Koto ni Narimashita~ summary: Ichinose Kouki, 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...!?