Kangxi traveling incognito 3 which episode is Kangxi?

According to Tencent's video query, in the TV series "Kangxi traveling incognito 3", the true and false Kangxi appeared in the fourth episode of the third season. In this episode, Fei Yi took several people to a restaurant for dinner, during which he asked about the whereabouts of Emperor Kangxi. Hearing this, the bartender said that he had seen Emperor Kangxi and asked Fei Yi for money. Taking the real emperor as evidence, Fei Yi exposed the true faces of several people who pretended to be emperors, and beat up those who pretended to be emperors.