What is the grand finale of the return of the new Pearl?

Wei Zi, Erkang and Yongqi have returned to the palace. Swallow, Xiao Jian and Sunny Benmingjie went to Dali, and Yongqi said to let Swallow wait for him for two years. After returning to the palace, the emperor married Wei Zi and Er Kang, and Xinrong drugged Yongqi. Yongqi thought it was a swallow, so she and Xinrong ... Later Wei Zierkang got married and Xinrong gave birth to a son. Yongqi can finally leave the palace, and then the swallow plays the violin in the pasture, and Yongqi stands behind her. The two met, and then Benjamin quietly left.

This is detailed enough.