It was originally a reversed world, so if you choose to use the existing solidified scientific thinking to ponder, it will be self-inflicted and boring. As long as you follow the three principles explained to you at the beginning, the rest should be interpreted according to your own imagination and emotional intelligence.
But having said that, even with such a tolerant attitude, I still feel that the plot arrangement is a bit anticlimactic. Of course, this does not affect the group who were going to cry with emotion and continue to cry with emotion, aiming at the beautiful picture and the exquisite production. It's still worth going to the cinema for more than 100 minutes to escape reality. The reality is so chaotic, why bother to take it seriously.
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