When did Xinrong and Mei get married in Princess Huanzhu? In which episode?

In episode 67, the swallow got Ningxiang Pill and hurried back, and Princess Pleasure was finally saved. Yu Fei's first sentence was to let Yongqi marry Xinrong, but Yongqi felt guilty and had to agree. The swallow lost her mind after hearing Yongqi's answer, and no matter who comforted her, it was useless. Benjamin and others tried their best to smile for the swallow, who was deeply moved. Sister Rong specially went to Shufangzhai to celebrate Yongqi's wedding. Swallows and others taught Sister Rong a lesson. Yongqi wrote many apology hydrangeas to express her feelings to the swallow, and the swallow was moved.