Chu Feiyang, the daughter of a military general, accidentally helped Prince Muyun Shen of Duanyang during an unexpected encounter, yet forged a grudge with him due to a misunderstanding. While Muyun Shen was searching for people, Chu Feiyang journeyed west to avoid trouble, mistakenly sneaking into the western expedition army, and coincidentally meeting the Prince once more. From facing each other head-on to their comical daily interactions, the two gradually develop feelings, staging a lighthearted and lively ancient-style joyous enemies-to-lovers sweet romance story.