35 years ago, suddenly a red moon appeared in the sky, under the moonlight, 70% of the human race have become crazy. This is the mental pollution brought back by the red moon. Survivors hid behind the remaining cities with high walls.

Among the survivors, there were individuals who experienced mental mutations, some of whom struggled to manage these changes. Those unable to control their mental mutations would emit a mental plague and radiation, endangering those around them and posing a significant threat to the remaining human population.

In order to solve the source of the pollution, High Wall City established a special pollution cleanup department, recruiting people who can control spiritual energy, and our protagonist Lu Xin is applying for the most dangerous cleanup department!

Ling Long Incarnation also known as Ling Cage, is a fully CGI Chinese post-apocalyptic animated series produced by YHKT Entertainment. The show portrays the harsh reality of life in the Lighthouse, a flying city that serves as a sanctuary for the surviving remnants of humanity after a catastrophic event unleashed monstrous creatures on an already overpopulated world.

The population is divided based on their desirable or undesirable genetics in order to ensure the survival of their refuge and strict measures are taken to prevent contamination and emotional attachments that could compromise their future. Elite hunter teams venture out into the monster-ridden wilderness on dangerous expeditions to retrieve valuable resources.