Go to see China's circle of friends in the world, put aside all the aura and pressure, withdraw from your familiar environment, and enter a foreign country with which we are inextricably linked. Explore the traces of the era of great exchange in the fireworks of the Silk Road and discover a new self. Three-stop itinerary, Laos, Saudi Arabia, Iceland. Returning to the intergenerational stage, seven residents, five women and two men The original formula continues to surprise, different eras, different concepts, different interests, different habits, you want guests. The domineering eldest sister, the confused second sister, the casual third sister, the frank fourth sister, the ghost horse little sister, the tsundere big brother, and the personality brother.