What is the final outcome between heaven and earth? What about Princess Zhu Huan, May and Zhihua?

Princess Zhu Huan and Mei leave the palace, and go to dali looks for Erkang. However, Wei Zi and Erkang returned to Beijing, while Swallow and Yongqi, Xiao Jian and Sunny all stayed in Dali. Yongqi became a doctor, Swallow and Sunny became tea pickers, owned a large tea farm and gave birth to many children. Zhi Zhi and her son stayed in the palace, waiting for Yongqi to come back. Many years later, Qianlong go to dali.