Resurrection of Spiritual Energy: the Great Emperor of the Human Race

[Urban supernatural power + fantasy + no harem + no system] Yang Mu, a senior high school student. The world has undergone great changes, all realms have descended, spiritual energy has revived, and strange beasts are rampant. In times of crisis, he awakens the mysterious sword spirit and embarks on the path of cultivation. Kill strange beasts, overwhelm all races, and ascend to the top of all realms. As the great emperor of the human race, I shall kill all enemies in the world!