100% Cleared Harem Route is a Manga/Manhwa/Manhua in english language, Harem 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

Liu Yuan crossed over to an alternative world after all the characters in an MMORPG game called "Shangyang" had a 100% cleared harem route. This is a story about a man who loves his waifu's and will do everything to make them happy. The legend of the Sage of Romance has begun!