The Legend of Immortality in the Snowy Land

[Mainly focused on slow-burning mortal flow, striving to be reasonable, not contrary to nature, not harem, not invincible, not systematic, not unpleasant, not brainless, super long] [Realm of Human Realm Chapter: Qi Refining, Foundation Building, Golden Pill, Nascent Soul, Ascension Stage, etc.] [Talent proficiency categories: formation, treatment, summoning, weapon refining, alchemy, poison, seal, planting, melee, long-range, defense, transmogrification, spiritual consciousness, additional gains and debuffs, etc.] Gu Fei, a mortal, whose parents were killed by barbarians, was forced to jump into the sea. By chance, he entered the Immortal Cave, and was helped by the spirit boy who held the treasure gourd. He gave birth to spiritual roots, and then embarked on the path of cultivating immortality. Let's see how he went through many difficulties and obstacles, and in this world of immortality, which is full of murderous intentions and dangers, he and his friends embarked on a path of cultivating immortality, established a sect and cultivated the supreme immortal way; The sects in the fairy world are plotting against each other, the various clans in the demon world are secretly spying, the demons in the demon world are ready to move, the six little demons in the demon world, the three saint ancestors in the demon world, how will Gu Fei, a cultivator with mixed spiritual roots, and his partners cope with all this...