Start Conquering Dungeons as a Mortal

Xiao Yu traveled through time and came to an unknown world. As he traveled through time, strange dungeons appeared in the original world of immortal cultivators. There were not only various monsters but also various materials in them. As a result, the "dungeon fever" belonging to immortal cultivators swept the world. Xiao Yu, who had just traveled through time, stepped into an underground city out of curiosity. With the sound of [ding~], Xiao Yu knew that the rest of his life would not be simple anymore...