"The Legend of the Nether Realm" tells the story of Sang Ran, a visitor from outside the world who fell into another world due to a magical spell that went out of control, and was involved in a fierce game between gods, humans, and aliens. From being mistaken for the "reincarnation of the devil" to being taken in by the Qingyu tribe princess Yun Lan, the half-demon think tank Tao Feng and others, Sang Ran formed an adventure team amidst humor and crisis. Along the way, they experienced challenges and continued to grow in places such as the ruins of the gods, ancient battlefields, and the Labyrinth of the Nine Abyss. Amidst the struggle for power, the collision of friendships and the intertwining of mysterious forces, the truth gradually emerges. It turns out that the old gods are returning, and the secrets of the world are far beyond everyone's imagination. Betrayal and sacrifice, warmth and misunderstanding, struggle and growth are intertwined, and the Three Realms are once again turbulent. Sang Ran and others will write a new chapter of a magnificent myth in the choice of fate.