My Ascension Had Failed, So I Had To Become A Demon Hunter 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

A genius in cultivation, Qiu Qian, tried to ascend but was unsuccessful. He then entered a realm of demon hunters and decided to become a demon hunter to cut down the demons. The male protagonist was adored by ladies from other worlds because of his great strength. All female characters desire to be companions with the male protagonist, including female elves, female sorcerers, and female dancers.