S1, E5: After entering the construction site, Nansun finds out Wang Yongzheng is in charge of the Songjiang Hotel project. They still don't get along. Wang Yongzheng quarrels with the foreman. He wants them to take all the lights down and reinstall them. The foreman thinks he is being difficult and goes on strike. Wang Yongzheng asks Nansun to help, but she doesn't. Instead, she pacifies the workers and asks them to start working. When the workers return, Wang Yongzheng isn't appreciative. The two parties fall out again. Nansun is furious. Wang Yongzheng threatens to penalize them for missing one day of work. He gets Nansun to come, and reinstalls the lights himself.