The queen of the human tribe gave birth to twin girls. Respected by the entire tribe, the older sister Qing Kui, who is gentle and kind, is betrothed to the heavenly prince. The younger sister, Ye Tan, smart and cunning, shunned by her own people, is betrothed to the demon prince. Due to a mix-up, the two sisters are married off to the wrong husbands. It paves the way for two beautiful romances and also ignites a conspiracy that shakes the four realms.

Television reporter Sun Yihe, corporate manager Ren Ran, the optimistic Dingding and single mother Xue Kairui are all on the cusp of turning thirty and have reached career bottlenecks. Their love lives don’t go too smoothly either, as all sorts of conflicts and problems start to surface when they begin dating.

The story is set in the Yuan year of the Yongzheng era. In the time of chaos, Yu Xing and her sister Cai Feng were separated. When Yu Xing knew that Cai Feng had entered the palace as a consort candidate, she decides to follow suit as a chef trainee. Her culinary skills deeply impressed the Emperor, and she was quickly promoted through the ranks. However during the Empress Dowager's funeral, she accidentally breached a taboo and offended the Emperor. She was then sent to the countryside to do manual labour. There, she got to befriend a healer and picked up medical skills. Using her new-found skills, she managed to help the people who were suffering from a widespread pandemic. When she returned to the capital, she enrolled into the imperial medical college and started from the bottom as a trainee practitioner. She also finds love with general Yue Zong Lin.

Chun Chang Sheng was abandoned in a flowing river and plucked up by a Taoist monk. He’s actually the fourth Prince of the Chen’s Royal bloodline. He’s plagued with an incurable illness, fated not to live past the age of 20. To find a cure, he leaves his temple, armed with a promise of marriage scroll, to become a student at a famous academy. He meets Xu You Rong and they slowly fall in love after hopping through the trials and tribulations of his journey .

The play takes the post-90s generation as the entry point and focuses on the healthy growth issues of this generation. The strong conflict between the outlook on life and values of those born in the 1980s and those born in the 1990s makes them both contradictory and resonant.