Xiao Yan, the heir of the Prince of Zhenbei's estate, was ambushed, resulting in his legs being poisoned so that he can only move by wheelchair. Jianghu woman Shen Wandao possesses peerless martial arts skills; when applying to be an estate guard, she subdued steward Li Fu with brute strength and was taken in by Xiao Yan to be kept in service. Shen Wandao has an open and unconstrained personality, repeatedly disregarding estate rules and forcibly pushing the wheelchair to take Xiao around everywhere. Living together day and night, feelings slowly grow between master and servant. The estate's residents are often startled by Shen Wandao's bold and unorthodox actions, sparking many hilarious and lighthearted anecdotes, and a romance of the estate unbound by convention thus unfolds.