Know the Immortal by Smell the Fragrance

The fragrance of a female cultivator smells like a virgin, and its color is bright yellow; The fragrance of male cultivators is overwhelmingly turbid and its color is dark yellow; The fragrance of spiritual stone is like rice, and its color is milky white; The fragrance of monsters is like roasted meat, and its color is bright red; The fragrance of spiritual grass is like plums and plums, and its color is green; The fragrance of Lingbao is like strong tea and its color is like tea; The fragrance of the elixir is like that of herbs, its color is blue; The fragrance of spiritual materials is like mellow wine, and its color is like dates. The protagonist Zheng Zhi travels to the Lingzhou Continent and has a dog's nose. He can smell all things containing spiritual energy and absorb the spiritual energy in them. From then on, he embarks on the road to ascension.