Breaking Through the Sky and Going Retrograde

Lin Xiao, a boy from the Nine Tribes and Ordinary Tribe, went to the three-dimensional earth with high hopes of exploring the world of parallel universes and parallel time and space. He shouldered the heavy responsibility of the nine ethnic groups. However, Gu Yan, a boy in the three-dimensional world, has a preliminary understanding of the parallel universe, time and space, and the world because his engaged girlfriend disappeared out of thin air. Gu Yan must find out what happened in the parallel universe, time and space. Why can't the two people who are supposed to be together for all sentient beings see each other now? What connection does Xu Jingqing, the female president of a clothing company in the three-dimensional world, have with the time and space of the parallel universe? How is the triangle-shaped necklace worn around the neck of the bodyguard beside her related to the parallel world universe? Please pay attention to the work of parallel universe time and space world breaking through the sky and going retrograde