A Hero Who Is Good At Everything 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.nl fastest updating comic site. The Summary is

In the heart of South Korea in 2024, Na Kang-in wakes up. He doesn’t remember who he is or where this place is, but through the combat support AI embedded in his body, Jeon Ji-in, he learns that he was part of the Earth Federation Army in 2082. To recover his memories and figure out why he’s here, he must gather information…

Na Kang-in’s chaotic journey of adapting to Earth begins, with nothing in hand but a wide range of skills!