You Have Five Spiritual Roots, I Cultivate the Yin-Yang Way

Metal, wood, water, fire, and earth: cultivators in the Upper Realm focus on one of the five spiritual roots they possess.

By a stroke of coincidence, Li Yijian arrives in the Upper Realm and discovers he has no spiritual roots at all. Though everyone sees him as a good-for-nothing, he accidentally discovers that he can cultivate the Great Dao of Yin and Yang!