A soul of the 21st century possesses the body of a dying little fox, and then meets a stone monkey who has not yet practiced, and embarks on the road of cultivating immortality. One monkey and one fox accompany each other, cross mountains and rivers, and under the door of Bodhi Practicing, worshiping a teacher to reach the heavens, making troubles in the heavenly palace, helping the Cowherd and the Weaver Girl, following the journey westward, helping Chenxiang save his mother, breaking through many obstacles along the way, and achieving the supreme road.