What TV series is "Sentimental Weather"?

Are you talking about the Sentimental City?

"Sentimental City" is an eight o'clock TV series currently broadcast by the private TV company. It was developed in Jiufen and Jinguashi in the 1960s and 1970s. , tells the story of how three brothers conquered the world with their bare hands, and uses the love story of the previous generation to connect the common emotions and memories between the two generations.

"Sentimental City" is a comedy directed by Xiao Dalu and starring Fu Zichun, Liao Yiqiao, Wang Can and others. It premiered on September 25, 2019.