The human realm, demon realm, fairy realm, demon realm, Buddhist realm, ghost realm, and divine realm. The human realm is the foundation of all realms, and the divine realm is the desired existence of all realms. The protagonist, Wu Tian, is a human in the human realm. He travels through various realms in pursuit of cultivating his "Dao" and achieving success in cultivation. It's been 10 years since he left Earth, how come he has never seen a cultivator? Insects, insects, and more insects, how ridiculous! Who said that rogue cultivators can't be powerful? Watch the power of my Hundred Demon Sword!