I'm Being Misunderstood as a Soccer Genius is a Manga/Manhwa/Manhua in english language, Comedy 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

The Korean boy, Lee Jian, who was released from a prestigious youth team in Italy, spends his days idling away as a substitute even after arriving at the youth team of AC Firenze, almost as if he were running away.As usual, he boasts to his childhood friend, Kim Jiwoo, claiming to be a genius, but then he hears the shocking news that Jiwoo is coming to Italy to study abroad. Determined not to disappoint his precious (?) friend Jiwoo, Jian sets his sights on becoming a starter...