Zhang Guang Zheng is a nerdy couch potato who just takes what life gives him and doesn't aspire for more. However, he decides that it's time for a change after falling for flight attendant Zhang You En. Joining Zheng You En's mother Liu Meili's group of dancing grannies at the public square becomes an eye opening experience for him. The ladies' courage and passion for life inspires him to do the same. At this time, his seemingly strict hotel manager has initiated a program on employee development. With the encouragement of friends, Zhang Guang Zheng works hard to pass the assessment in order to obtain opportunities for further studies. He forges ahead, constantly narrowing the distance between Zheng You En and him. In turn, he also makes an impact in the lives of the people around him such as the Zhang You En who used to keep to herself, Wang Niulang who's afraid to fall for someone and Chen Jing Dian who gave up on his postgraduate entrance examination for fear of failing.
It tells the story of villagers from Ningxia who migrated and built Minning Town from scratch.
The government wants to build the rural housing land and encourages the farmers of Xiji Country to migrate or relocate. However, the conditions of the desert are too harsh. The villagers who moved there mostly left the second day. Ma Defu tries his best to get the villagers to stay and build the Minning Town. In 1996, the Party Central Committee made a strategic plan to promote counterpart cooperation between the East and the West, which identified Fujian counterparts to promote poverty alleviation work in Ningxia. As time passes, Minning Town was given a new lease of life.
Detective Ji Bai and new criminal profiler Xu Xu may seem like an awkward teacher-student pair at first glance, yet they are actually the best partners in the police force, solving one crime after another. Ji Bai slowly falls in love with Xu Xu, yet she is a girl who is as slow as a snail when it comes to love. Just as Xu Xu starts to reciprocate Ji Bai's feelings, the dormant "Angel's Killer" reappears.
Grandfather Gao Sihai, a forensic expert, faces wrongful accusations that impact his career and health. His son, Gao Jian, died while investigating an unsolved case, which is now questioned. Gao Feng, the grandson, becomes involved in the case and works to uncover the truth, facing numerous challenges along the way.