Double Click is a Manga/Manhwa/Manhua in english language, Manhwa series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Jiho was globally ranked Number 1 in a game notorious for its difficulty. That game was thought to have been shut down but is back in a fresh coat of paint! Jiho, dreaming once again of attaining rank 1, joins his high school’s Esports club. It has been a while since he last played, but his senses are still alive. However, as the game has changed, unexpected weaknesses arise. The main character, who becomes more passionate the stronger his opponents are, is attempting to become a professional gamer!