Two girls claiming to be sisters face suspicion from royal officials who question their identities. One girl insists she is Xia Yan, the true sister, while others doubt due to her appearance and origins. The officials warn them that deceiving the Emperor is punishable by death and demand proof of which girl is the genuine princess. The fifth prince appears and offers a final chance to reveal the truth, heightening the tension. The episode ends unresolved as the officials await confirmation of the real sister, leaving the girls' fate uncertain.