Idol Agent In Another World is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Gold medal idol producer Le Qiu accidentally crossed the road. In order to return to reality as soon as possible, and to help the farm girl Ella save the village, under the guidance of fate, he unearthed six beautiful girls of different races and different personalities and formed them into an idol group. While spreading the idol culture, by the way…save the world.