Which episode is Erkang's Return to the Palace in Princess Zhu Huan Part II?

In episode 45 of the second part, Emperor Qianlong made great efforts to welcome the little swallow and others back to the palace. Unfortunately, the persecution of the palace people still lingers, and they are determined to continue to pursue their dreams and start a new life in Dali. Before he left, the "Golden Arrow" given by Qianlong to Wei Zi and Xiaoyan won such favor at once, and Wei Zi's slender heart and everyone were greatly moved! So Wei Zi and others reluctantly gave up their dreams and promised to return to the palace with Gan Long.