Unrivaled in the World of Superpowers 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

The peerless cultivator, Shangguan Yun, unexpectedly lands in a world brimming with beings endowed with superpowers. Despite his initial intentions to adapt and live a serene life, he is continuously confronted with challenges. However, none of these opponents are a match for his prowess. Revered as the strongest, Shangguan Yun advises, “Mortals, cease your futile struggles!”