Episode 30. Both Daya and Mao Luzi are characters in "Ordinary Years". In the 30th episode, Mao Luzi accidentally met Liu Ping on his way out. Liu Ping happened to be divorced at that time, and she was alone with her children. The donkey looked at Liu Ping's pitiful appearance and decided to give the seafood he was holding to Liu Ping. As a result, Li Daya found out about this, and of course she became unwilling to give up and started a fight with the donkey. So, the two of them came to the Li family so that the Li family could comment on them. The Li family couldn't help but dumbfounded when they saw the scene in front of them. So the fight between Daya and Donkey in "Ordinary Years" is the 30th episode.