Photographer Mo Xiangbei becomes pregnant just as her boyfriend, Mu Yinan, focuses on his rising career. Feeling neglected and suspicious of his absences, Mo Xiangbei 's world shatters after the loss of her mother and unborn child. She leaves her old life behind, moving to Dali to open "Regret Inn," where she embarks on a journey of self-discovery and healing.
Princess Liu Chang Sheng from the Fu Yu Kingdom has the label of "husband-killer" attached to her name. As she reaches the age of marriage, she worries about finding a suitable husband. The Emperor intends to send her to the Da Tang Kingdom to marry the ruthless and bloodthirsty Prince Qin Li Jing, who is known as the "Jade-Faced Demon". With the mission of "killing husbands to save the country", Chang Sheng and Li Jing embark on a comical and absurd journey. As they get to know each other, they overcome prejudices, ignore rumors, and bravely pursue love, ultimately discovering the true meaning of love.
