The fairy world and the mortal world were supposed to be in harmony, but a sudden vision broke the balance between the two worlds. Shen Mo, an orphan in the mortal world, unexpectedly awakens the power that can tear apart boundaries and becomes the focus of competition between all parties. Leng Ji, the fallen immortal in the immortal world, longs to completely destroy the immortal barrier and rule the two worlds with dark power. Liu Yao, the guardian of the immortal world, was originally calm and rational, but in the chaos of immortality and mortals, her faith gradually collapsed. Han Gui, Shen Mo's close friend, gradually distorted his character under the influence of the power of the fairy world, and eventually turned to betrayal. Mandrill, a strange beast from the fairy world, is driving everything behind the scenes, wandering between the cracks. They struggled between destruction and redemption, the mortal world became a dark battlefield, and the fairy world was no longer pure. How does Shen Mo find a way out in the darkness, and where will the fate of the immortal world and the mortal world go? This is a story of despair, degradation and glimmers of light.