Itβs either your land or itβs someone elseβs. In a place like China the government owns all the land which means itβs all owned by wealthy, ultra-powerful, ultra-connected party elites. At no point is there a situation where millions or billions of people all share land in common. There is always politics, there will always be powerful elites, there will always be people getting screwed over.
The difference with Denmark is that individual small people have a tiny bit more power than individuals in China. The fact that this results in progress being impeded is a tradeoff that brings enormous benefits for personal freedom.
Read about the construction of the Three Gorges Dam. Over a million people were forcibly displaced from their homes as a result. Many cities, towns, and villages were completely destroyed. The living conditions of the displaced deteriorated and their lives were irrevocably altered.