Which episode is Princess Zhu Huan's second little swallow escaping and being beaten?

In the third episode, the palace is full of drums and music, and the door of the palace is opened to welcome Ali, Zhuo and their daughters who have traveled all the way back to Xinjiang into the palace with incense. On the grand stage of the palace, Han Xiang also dedicated a unique Hui dance to Gan Long, but Gan Long fell in love with the charm of Han Xiang at first sight. Swallows dare to contradict the king of a country because they can't bear to see her fall from grace. In a rage, Qianlong slapped Zheng Xiaoyan in the face. Swallow and Wei Zi are disappointed with Qianlong, who has always been kind. Swallow became more angry and threatened to leave the palace and Yongqi. Suddenly, everyone was in a commotion.