Perfect Half is a Manga/Manhwa/Manhua in english language, Drama 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

Once a world ruled by men, women stand up and fight to become men’s equal. Now, in a land that is equally divided up between man and woman, the battle of the segs is on! Who’s going to win?But more importantly…what’s the name of the game?