Lin Wei is a popular survival expert with tens of millions of fans on social media. In her videos, it is easy to drill wood to make fire, and food in the wilderness is at your fingertips. Lin Mo, her taciturn sister, had just finished her ten-year career as a special forces soldier and knew nothing about the online world. A live broadcast survival variety show called "Absolutely Real", "Wandering in the Wilderness", puts these two sisters with very different personalities and abilities into a primitive river beach far away from civilization.
At the beginning, there is only one survival knife.
