Dreamland Adventure is a Manga/Manhwa/Manhua in english 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

“Adventure ＆Redemption”
#Multiple Dreamland In-game Adventure
#2021 Newly Arrived Hit!


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.