In order to find clues about his missing father, young Lin Mu accidentally obtained an ancient map of the "Secret Wasteland" and met archaeologist Arya, old hunter Lao Ge, guide Chu Yun and self-media person Tang Ke. Everyone formed an expedition team and embarked on a treasure hunting adventure, traveling through wastelands, temples, and labyrinths, experiencing natural crises and tests of human nature, and fighting fiercely against hostile forces. The three volumes of stories are set in different areas, independent of each other but progressive, and finally reveal the true secret of the ruins and Lin Mu's life experience. The book has a tight rhythm, ups and downs of the plot, multiple threads, full of humor and surprises, and the story ends successfully with the ultimate adventure and growth.