adapted from lan jing's novel "i'm in love with hua yao". gu qingcheng (played by li linfei), a small gardener from pingcheng, the "flower capital", sucked in his "flower spirit" when he was rescued by a mysterious firefly. this white peony is actually a thousand-year-old demon lu gengyun (played by he changxi). because of the last words left by my father vs the play tells the story of years of war. su fengzhi (played by fang jin), the legitimate daughter of tiansheng's general, has a prominent family background. but overnight, her father was accused of treason, married into the ninth prince's mansion and was pregnant and died mysteriously, and the su family was executed. su fengzhi escaped by chance and later changed his appearance and became the "blind girl" piano player su