What Is That Distant Planet?

Whether to keep this invention, an experiment was born. They chose an unnamed planet in the vast universe, and they named this planet "Kujing Star". The lack of materials and harsh living environment on "Kujing Star" will stimulate the desires of the creatures on that planet. Predict the future of the universe through the desires of the aboriginal people of "Kujing Star". Purpose of the experiment: The desires of people in "Kujing Star" must be limited to how "small" they are, and the use of "Book of Regret" can achieve more advantages than disadvantages.