Chinese girl Guan Mengmeng arrived in Mambo Country with a dream of starting a cross-border e-commerce business, but was betrayed by her boyfriend and lost her original achievements.In the process of revenge, she was accidentally hunted down by a killer together with Song Pai, the eldest prince of the Mambo Kingdom, and was forced to flee.

In order to solve the crisis of Song Pai's succession to the throne, the two got married by contract.Guan Mengmeng hopes to take this opportunity to make a comeback and use her e-commerce experience to start a business in Thailand.When she first entered the royal family, although she was curious, she was quickly bound by the rules. Song Pai encouraged her to be herself and helped her restart her e-commerce business.

It turned out that Song Pai had been deeply impressed by Guan Mengmeng as early as when he was in China.With the support of Mambo businessmen and Chinese people, Guan Mengmeng promoted products from both countries, but encountered obstacles from traditional forces.These forces hope to support the second prince and prevent the eldest prince from reforming.Guan Mengmeng helped Song Pai expose the conspiracy and truly fell in love with Song Pai. The snake-shaped pendant she carried seemed to imply that the two had an indissoluble bond in their previous lives.