The story of a broken mirror being reunited usually referred to the story of two people who broke up for some reason but met again under some chance or coincidence and got back together. This kind of novel usually involved the emotional entanglement between two people and the various challenges and difficulties they faced after they got back together. Some novels would also describe the conflicts and misunderstandings between the two and how they would resolve these estrangement after they got back together.
As someone who loves reading novels, I don't have any real-time updates on the plot of TV series or movies. Good Times hasn't been filmed or aired yet, so I can't provide any information about the plot of the male and female leads together.
Zhang Pei and Xie Yang were together in the 13th episode of the TV series " Hometown, How Have You Been?" In a school art competition, they were arranged to rehearse together and gradually developed feelings for each other during the rehearsal.