Uketsukejo ni Kokuhaku Shitakute Girudo ni Kayoitsumetara Eiyu ni Natteta is a Manga/Manhwa/Manhua in english language, ROMANCE 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

Jade, an adventurer who fell in love with the guild receptionist. "I want to talk to her...!" and Jade, who continued to go to the guild with all her heart, was someday called a "hero." Super hero and cool receptionist stir up, too deep love comedy!