Female protagonist, the imposter daughter of the Gu family (swapped at birth). Beautiful and elegant young lady who returned to the capital at sixteen to find medicine for her senior martial brother Chi Yan. She seduced Shen Jinyan to obtain Purple-Sight Grass from the General of Distant Peace's mansion. Calm, composed, and strategic, she plans to feign death and return to Jiangnan. She has a chronic illness causing her to cough.
