Those Who Return from Cultivating Immortals

The seemingly peaceful fairyland always hides hidden mysteries. Thousands of years later, the world will face the greatest disaster... Immediately break through the overlapping layers of time and space, and be reborn back to the mortal world where I lived thousands of years ago. The only thing that can stop the catastrophe a thousand years from now is... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.