This is an era when "all the heavens and all the worlds" shine like stars, but are full of sorrow. The universe is not peaceful, and the will of heaven is like an indifferent supreme law, superior to all living beings. They maintain the balance of the world, but they also have "likes and dislikes" that are difficult to fathom. When the creatures in a world - especially humans - are deeply disgusted or even hated by the "way of heaven" of the world they belong to due to their development trajectory, excessive demands, violation of taboos, or some unknown reason, the creatures in that world will fall into the abyss of despair. The disgust of heaven is not the fury of thunder, but like a slowly tightening noose: spiritual energy is exhausted, laws are suppressed, disasters occur frequently, civilization regresses... The whole world is filled with a suffocating feeling of being abandoned and targeted. Struggling to survive in such a world is a great tragedy in itself.