While expanding her e-commerce business abroad, Chinese entrepreneur Guan Mengmeng is swept into royal intrigue in the Kingdom of Manbo. A contract marriage with Crown Prince Song Pai turns into a powerful partnership, as she helps him fight for the throne and he backs her mission to bring digital change to his country.

Living under a false identity as a live-in son-in-law, Ye Chen hides his past as the heir to a powerful family. As he rises through high society to uncover the truth behind his parents' murder, he battles hidden enemies and forms unexpected alliances.