The Emperor surprises Lin Lang by reuniting her nanny with her. The nanny recognizes her, and their interaction further reinforces Lin Lang's identity as the real princess, until her nanny serves her peony cakes, and Lin Lang has an asthmatic reaction. She also learns from Ji Chang that Fang Zhu is not in good standing at the imperial court, so she pleads with the Emperor to have Fang Zhu marry her. The Emperor issues a decree for the marriage, which upsets Hai Shi. (Source: frankly at MyDramaList)