Li Xiaoyao has been obsessed with the fairy tales since he was a child, but his family background is ordinary and full of humor. An accident caused him to be involved in a spiritual sword trial, and he met the talented female cultivator Su Zhiruo and Fat San, and the three became happy friends. He rose up amid the mountain gate adventures, sect competitions, turmoil in the demon world, power entanglements and humorous oolongs; faced with the mysterious opponent Murong Tianhe and the infighting in the world, he gradually grew into a free immortal who could truly bear the justice of the world. In the end, amidst the catastrophe of heaven and earth and the mysteries of the netherworld, they fought hard to maintain their friendship as partners, understood the true meaning of the immortal way, and solved the problem amidst laughter and tears, and they stayed together until the end of the song.
