In which episode did the new princess Zhu Huan slap Wei Zi?

In the 25th episode, the queen learned that the emperor didn't come home all night, so she played chess with Wei Zi. She was so surprised and angry that she decided to strike first before the Queen Mother came back. When the swallow went to school, Wei Zi was cheated in the name of your princess. At this time, Pu Gonggong, the general manager of Cining Palace, is supervising Shu Fangzhai to clean up, and Jin Suo is not allowed to follow. Wei Zi, who was arrested, was tortured by Queen Rong's mother to extract a confession of her "conspiracy" with the imperial concubine Fallon, and Rong's mother slapped Wei Zi to vent her anger.