My Harem Depends on Drawing Cards 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

A Genius now have to learns his lesson through a different worlds and now he is waste with no talent in this new world? Only using cards from his system, he now have to open a road harem in his new life !