Fang Yan is a game master. Because he was addicted to the online game "Immortal World", he died unexpectedly and traveled to the big world of comprehension. The big world of comprehension is a microcosm of the online game "Immortal World". Tian's equivalent exchange subsidiary system, all kinds of precious ores from heaven, material and earth can be exchanged with the fairyland system in equivalent value, exchanged for experience points, and practice points. Going straight up, crushing the proud son of the heavens and the world, ascending to the fairy world to fight against the heroes, and re-climbing to the top of the fairy world.