Cheng Xiang

Su Nuannuan is a mystery box designer. She accidentally opened a mystery box on her birthday, which allows her to experience the unknown 72-hours love affair. Thus a magical love journey with her mystery box boyfriends begins.

Lin Wan Qing, the timid and hesitant leader of the Miduoduo Armed Escort Agency, infiltrates the supreme court as a part-time assassin to revive the agency. Su Mo Yi, the cold and ruthless official of the supreme court, plays along and gets acquainted with the kind Lin Wan Qing head-on. They join forces to investigate cases and protect the imperial city, ultimately achieving a successful love story that goes both ways.

Love story between the elite domineering president of the financial investment industry and the beautiful boss of the live broadcast company. They known each other since childhood and grew up together, separated by two places for various reasons in adulthood, and met again through a love bracelet and began a sweet love story.