All the people of Blue Star are transported together to a dangerous cultivation world, where they are reincarnated as low-ranking demonic cultivators and struggle to survive. The protagonist, Li Yue, unexpectedly awakens the Heaven-Severing Gate within his sea of consciousness, allowing him to travel to a zombie apocalypse world. The zombies contain abundant resources essential for cultivation, becoming his unique opportunity. Adhering to the principle of staying hidden and acting cautiously, he exploits the resource gap between the two worlds to grow rapidly, masters multiple demonic cultivation techniques, and improves his natural aptitude by completing system missions, steadily advancing through the chaotic world.