The heaven and earth are ruthless and the road travels. It is difficult for immortals and demons to distinguish between good and evil minds. The long journey to immortality has no boundaries. The knights hold wine, fight with swords and sing songs of great purity. Unexplained grudges in the past life have led to a confusing and confusing life in this life. Luo Xinghe, who was supposed to live as an ordinary person, was involved in right and wrong for no reason. Just because of his good intentions, he saved a man from the devil's path, but he was in trouble. He accidentally swallowed the blood of the demon that the world was crazy about, so he joined the sect of cultivating immortals, and suffered all the hardships ever since. , But all he got in exchange was an unexpected truth, and he was lost in the vast world. From childishness to maturity, he experienced vicissitudes of life, and saw all the warmth and coldness of human relationships. However, in the end, he could not see through the world of mortals, a fairy swordsman song, a desolate relationship between life and death, inexplicable love and hate, just because she was willing to sink into the world.