He is Li Zhihe, the brightest star on the stage; her name is Song Yang, the brightest star in the crowd. What is the probability that two stars will meet? What are the chances that two stars will orbit together? Such a fate of sparks hitting the earth made her feel that her whole life's good luck was bet on him. What if one day, one of the stars accidentally deviates from its intended orbit? It's better to be a shining star like him, the kind on the stage, and stand with him openly, naturally and confidently.