Spiritual Master is a Manga/Manhwa/Manhua in english language, HISTORICAL 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

Strange events are rampant, grieved souls are everywhere, and people's lives are disturbed. In order to deal with the constantly appearing spirits, the royal family created a profession called "Spiritual Master." They travel around and use special methods to transcend the resentment of the spirits. When the bell rings and the night falls, they will accompany the fading green flames until the very last moment...