The clever and lively young girl Xiao Tang has studied medical principles in the mountains since childhood, and after descending the mountain, she finally reunites with her biological father, Prince Li. Looking at her father's inconvenient legs, she is determined to use what she has learned in medicine to share the family's burdens. Pure-hearted and protective of her family, she dispels the manor's gloom with laughter and joy. Due to her quick-wittedness and benevolence, she deeply wins the elders' affection and is enfeoffed as Princess Zhaohua. Through relentless effort, she finally helps cure her father's chronic leg ailment, and the family clings closely together, ushering in a harmonious, warm, and hopeful new chapter.