Gene’s Era is a Manga/Manhwa/Manhua in english language, Manhua 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

Foreign invaders attacked the earth, and humans tried resisting it with all their strength in exchange for short-term peace. In order to fight against extraterrestrial civilization for a long time, humans have begun to inject genetic medicine to awaken their superpowers, the whole civilizations have evolved, and the gene era has officially opened! The protagonist Xu Tui officially became a member of the gene liberator after he was injected with genetic medicine, but he didn’t know what his abilities were. At the same time, dangerous enemies were approaching…