Which episode of ipartment is Lan Ruo and Ceng Xiaoxian shooting posters?

That was in Love Apartment 3, episode 14.

Plot:

Ceng Xiaoxian and Nolan co-hosted, but because he was nervous and made mistakes, Nolan helped him make a comeback easily, and they successfully recorded the whole program. However, many fans called Nolan to answer questions on the next day's program, and Ceng Xiaoxian set a record for the least speech when he hosted the program.

Posters of the Ceng Xiaoxian Project were put up. Ceng Xiaoxian's image is almost invisible in the poster, but Nolan's photo is the largest in the whole poster. Ceng Xiaoxian's envy, jealousy and hatred are intertwined. When she was doing a program in the evening, Ceng Xiaoxian suddenly asked Nolan a very complicated question, but Nolan answered this complicated question unhurriedly, which made Ceng Xiaoxian admire her very much. The next day, Lisa found that Taiwan Province's poster was splashed with ink. Lisa took out the surveillance video of Taiwan Province. Ceng Xiaoxian hurriedly suggested to shoot the poster again, and the funds were sponsored by him. Lisa gave the video to Nolan, but Nolan gave it to Ceng Xiaoxian.