Hero X Demon Queen 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 demon queen was defeated by the dog I raised… I, who merely wanted to return to the countryside, was transmigrated into a foreign world. I managed to become a foundation level existence in a novice village. Even the demon queen, who dominated the world, was defeated by the dog I raised. From then on, the demon queen has lived in my house, and my adventures in aforeign world began.