Pure Villain 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 world where special police exist to deal with criminals with unique abilities. An unreasonable villain comes to Han Doryeong, the strongest special police officer who was spending peaceful days! But something’s wrong with this criminal? The worst villain who loves the strongest hero, “Park Rosa’s” crazy love story.