May I Ask You to Play the Xiao

May I ask where the one playing the flute has gone, ascending toward the purple clouds?

She once learned to dance through her lovely youth.

If we can become a pair of mandarin ducks, what death would we fear?

We would rather be mandarin ducks than envy the immortals!

The engaged couple An Yunchen and Xie Tianyao are Time and Space Patrol officers. While pursuing Li Fazhu, who stole a spaceship and took it out for a joyride, they enter a time tunnel. An accident sends all three to the Sui-Tang era, where they unexpectedly become figures from history. An Yunchen also discovers the truth about his origins, leaving him with a difficult choice: stay or go. On one side are his duty and a debt of parental kindness as weighty as a mountain; on the other is a beautiful beloved who has devoted herself to him. Whichever side he gives up, An Yunchen (Xu Mao Gong) knows that his life will never be complete again...