Gu Sheng-zhai, an artist in his early 30s, still lives with his mother, but he is suddenly shaken by the arrival of Yang Hui-zhen, a mysterious princess on the run. Yang brings Gu into her circle of protectors, including a nameless monk whose spiritual guidance transforms him into a valiant fighter.

The sole survivor of an interplanetary rescue mission lands on the planet of the apes, and uncovers a horrible secret beneath the surface.