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On a stormy night, the ship was lost, and Cheng Lang was drawn into the desert continent after the earth's civilization restarted. See how a lonely young man survives in the wilderness. How to make friends in the wild world, How to reverse the wilderness, Look at him more, Lead your partners to overcome obstacles, open up mountains and fields, counterattack in life, and play in the wilderness!

Technician Lin Hong was inexplicably involved in the whirlpool of secrets and top secrets, opening a passage to the inner earth world. Get to know friends such as Deng San and Wu Rongdai, descendants of the Nanxiao sect, clear away layers of doubts and unravel the mystery of underground civilization. After experiencing all kinds of thrills, he started a life-and-death battle with the Crescent Ring Pass. Thanks to the level training of the Secret Passage, he broke through the many obstacles of the earth's civilization, traveled to all the continents of the underground civilization, and resolved the disputes of the inner earth civilization...