Super Cube 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

An ordinary boy who provoked underworld gangsters, by chance accidentally gets goddesses favor and obtains the mysterious cube and opens the road to superpowers. Since then he marched on to chivalrous justice, taking revenge, and embark on the journey of becoming strong. [google translated description]