The Immortal Taoist Priest in the Martial Arts World

Traveling through a world without demons and low martial arts, there is no extraordinary method, and there is no way to live forever. He thought he would be mediocre and sink into the mortal world, but Xu Xuan accidentally awakened a magical mirror that connects the two worlds. With the help of the mirror of the two worlds, he exchanged materials between the two worlds and looked for opportunities to practice. From then on, he rose from humble beginnings and embarked on the road to eternal life. Enlighten the true state of knowledge, transcend the ordinary and become holy. In heaven and on earth, I am the only immortal.