Dreamland Adventure 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 Dreamland Adventure chapters on https://mangagreat.com/, fastest updating comic site. The Summary is
Howard, the lowly office employee, is stuck at the bottom of the corporate ladder until a chance encounter with the mimic dream system changes his life! Now he can access all the adventure he ever wanted: having adventures, fighting monsters and living with his gorgeous but fierce boss! The mission, as always, is to be attractive but independent, bold but sensitive.