The four masters and disciples of Tang Monk went to the west to study for Buddhist scriptures. Suddenly, they encountered a strange phenomenon coming from the sky. A rift in time and space drew everyone into the ancient continent described in the "Book of Mountains and Seas". In this ancient world where monsters run rampant and gods and demons coexist, the four masters and disciples need to retrace their steps, solve the mysteries of the mountains and seas, and defeat the ancient beasts in order to find their way back.
