In 2146 AD, the "solar helium flash" crisis was confirmed in advance. Humanity launched the "Spark Project", built the super starship "Penglai", and selected millions of elites to sail to the stars. However, the real crisis is not the stars, but the hearts of the people. With limited resources and long voyages, an ultimate question that determines the survival of civilization has been put on the table: How to prevent human beings from self-destruction in a closed starship society?
Intention: Rule Zero.