Isekai Henshuu-sah: Manga de Sekai wo Sukuu Koto ni Narimashita

Manga editor Hiroki Ichinose is suddenly summoned to another world—still carrying the manuscript for the first chapter of a brand-new series, just before its deadline! Hailed as a “Savior,” he is brought before the king—but what awaits him there…!? In a world where no one knows what manga is—and where even manga artists do not exist—an otherworldly tale of creating manga begins! (Source: MANGA MILLION)