In a fantasy world where immortals and demons coexist, there are many sects of cultivating immortals, and demonic sects are dormant in the dark. All forces are fighting openly and secretly to compete for resources, skills and secret treasures. In ancient times, a mysterious green coffin appeared in the world, containing powerful Taoist patterns and shocking secrets, which caused a bloody storm. The green coffin later disappeared, but its legend has been circulated in the world of immortality for thousands of years.
