My Lucky Encounter From The Game Turned Into Reality 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

Who says revenge is vain? it’s so fun! In a world where magic is extremely advanced and boasts a civilization that is no different from science fiction, he has reincarnated into the noble ‘Rondel’ family. However, born as the child of a commoner concubine, his life is threatened by the first wife and half-brother. He acquired the role of ‘Manuel Lucas’, the great mage who changed the world. And a refreshing revenge story begins! ‘From now on, I’m going to live the life I wanted’