Isekai Editor ~I decided to save the world with manga~ is a Manga/Manhwa/Manhua in (English/Raw) language, SUGGESTIVE series, english chapters have been translated and you can read them here. You are reading chapters on ManhwaZ fastest updating comic site. The Summary is
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...!?