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Sun Xin is brave and daring, while Sun Xiang is gentle and kind-hearted. Sun Xin is beautiful and elegant, pursuing freedom and willing to work hard. Sun Xiang, on the other hand, is simple and kind, loves to talk and laugh. Their different personalities lead them to very different life paths. Sun Xin's career takes off in an internet company, experiencing great success, while Sun Xiang discovers her own talents as a food blogger, leading a simple yet flavorful life. From 2012 to 2020, their lives gradually improve despite facing various challenges. They remain confident in the future, knowing that life has its ups and downs. Happiness, peace, and hard work are the essence of life. Family is the smallest country, while the country is made up of millions of families like Sun's, where ordinary people work hard and pursue their dreams, making society vibrant and prosperous. This is why the concept of a "moderately prosperous society" has become a reality for the Chinese people....

Ouyang Xialan, played by Zhang Li, is a trade investigator. In the process of carrying out a mission, her work leads her to Peng Yue, played by Gao Hanyu, the second son of the Tianguan Group, who is also the founder of automobile research and development institution "Upon The Mountain". After several twists and turns, two of them finally came together after overcoming many difficulties, and brought the world to see China's achievements in automobile....

Singing talent Xiang Dongnan, he breezed through the survival show and was a top artist once, with millions of fans, However, after five years of glory, he falls into a creative bottleneck. Not only does he have rumors being spread about him, and he also had a whole plagiarism fiasco that had him been asked to leave the entertainment industry. Just as he was about to give up, his assistant Lin Sheng and the principal of the Affiliated Middle School pushed him to the podium on the grounds of a reality show. After learning the truth, Xiang Dongnan was forced to stay in the alma mater where he once taught due to the contract. Since then, the superstar in trouble has become the head teacher of the school's art class. By accident, they became roommates with English teacher Su Qi and math teacher Chen Liusan. When the infinitely lazy star encounters a passionate and obsessive control freak, the frenemies spark an interesting story. Through this, Xiang Dongnan and his partners stumbled all the way, helping students face difficulties to find themselves amidst all kinds of growth troubles, and gradually realized personal growth and found their own love and happiness....

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Sun Xin is brave and daring, while Sun Xiang is gentle and kind-hearted. Sun Xin is beautiful and elegant, pursuing freedom and willing to work hard. Sun Xiang, on the other hand, is simple and kind, loves to talk and laugh. Their different personalities lead them to very different life paths. Sun Xin's career takes off in an internet company, experiencing great success, while Sun Xiang discovers her own talents as a food blogger, leading a simple yet flavorful life. From 2012 to 2020, their lives gradually improve despite facing various challenges. They remain confident in the future, knowing that life has its ups and downs. Happiness, peace, and hard work are the essence of life. Family is the smallest country, while the country is made up of millions of families like Sun's, where ordinary people work hard and pursue their dreams, making society vibrant and prosperous. This is why the concept of a "moderately prosperous society" has become a reality for the Chinese people....