In a different world covered by dense virgin forests, a thousand groups of parent-child families were suddenly transported here by the system to participate in a one-year live wild survival variety show. Lu Xingchen's family of five - his calm father who was a special soldier, his gentle mother with natural affinity, twin brothers Lu Zimo and Lu Zibai, and their cute five-year-old sister Lu Tiantian - chose the original tree house as their shelter and began their journey of survival from a two-meter-high starting point. Lu Xingchen quickly led his family to build a safe zone with his survival skills. Su Nuan used her handicraft talent to decorate the tree house warmly and cutely. One of the twin brothers used his wisdom to design traps and early warning systems, and the other used his amazing physical ability to climb trees and fish. The small animals Tiantian picked up unintentionally always brought unexpected harvests to the family. As time went by, they met four other groups of families, and they shared resources and skills with each other...